Index Terms Starting With 'L' (331)

  • L-shaped kidney Q63.8
    ICD-10-CM Diagnosis Code Q63.8

    Other specified congenital malformations of kidney

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
    Applicable To
    • Congenital renal calculi
  • Labia, labium - see condition
  • Labile
  • Labioglossal paralysis G12.29
    ICD-10-CM Diagnosis Code G12.29

    Other motor neuron disease

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Labium leporinum - see Cleft, lip
  • Labor - see Delivery
  • Labored breathing - see Hyperventilation
  • Labyrinthitis (circumscribed) (destructive) (diffuse) (inner ear) (latent) (purulent) (suppurative) H83.0
    - see also subcategory
    ICD-10-CM Diagnosis Code H83.0

    Labyrinthitis

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
  • Laceration
  • Lack of
  • Lacrimal - see condition
  • Lacrimation, abnormal - see Epiphora
  • Lacrimonasal duct - see condition
  • Lactation, lactating (breast) (puerperal, postpartum)
  • Lacticemia, excessive E87.2
    ICD-10-CM Diagnosis Code E87.2

    Acidosis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Acidosis NOS
    • Lactic acidosis
    • Metabolic acidosis
    • Respiratory acidosis
    Type 1 Excludes
    • diabetic acidosis - see categories E08-E10, E13 with ketoacidosis
  • Lacunar skull Q75.8
    ICD-10-CM Diagnosis Code Q75.8

    Other specified congenital malformations of skull and face bones

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
    Applicable To
    • Absence of skull bone, congenital
    • Congenital deformity of forehead
    • Platybasia
  • Laennec's cirrhosis K70.30
    ICD-10-CM Diagnosis Code K70.30

    Alcoholic cirrhosis of liver without ascites

      2016 2017 2018 2019 2020 2021 Billable/Specific Code Adult Dx (15-124 years)
  • Lafora's disease - see Epilepsy, generalized, idiopathic
  • Lag, lid (nervous) - see Retraction, lid
  • Lagophthalmos (eyelid) (nervous) H02.209
    ICD-10-CM Diagnosis Code H02.209

    Unspecified lagophthalmos unspecified eye, unspecified eyelid

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Laki-Lorand factor deficiency - see Defect, coagulation, specified type NEC
  • Lalling F80.0
    ICD-10-CM Diagnosis Code F80.0

    Phonological disorder

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Dyslalia
    • Functional speech articulation disorder
    • Lalling
    • Lisping
    • Phonological developmental disorder
    • Speech articulation developmental disorder
    • Speech-sound disorder
    Type 1 Excludes
    • speech articulation impairment due to aphasia NOS (R47.01)
    • speech articulation impairment due to apraxia (R48.2)
    Type 2 Excludes
    • speech articulation impairment due to hearing loss (F80.4)
    • speech articulation impairment due to intellectual disabilities (F70-F79)
    • speech articulation impairment with expressive language developmental disorder (F80.1)
    • speech articulation impairment with mixed receptive expressive language developmental disorder (F80.2)
  • Lambert-Eaton syndrome - see Syndrome, Lambert-Eaton
  • Lambliasis, lambliosis A07.1
    ICD-10-CM Diagnosis Code A07.1

    Giardiasis [lambliasis]

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Landau-Kleffner syndrome - see Epilepsy, specified NEC
  • Landouzy's disease A27.0
    (icterohemorrhagic leptospirosis)
    ICD-10-CM Diagnosis Code A27.0

    Leptospirosis icterohemorrhagica

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Leptospiral or spirochetal jaundice (hemorrhagic)
    • Weil's disease
  • Landouzy-Déjérine dystrophy or facioscapulohumeral atrophy G71.02
    ICD-10-CM Diagnosis Code G71.02

    Facioscapulohumeral muscular dystrophy

      2019 - New Code 2020 2021 Billable/Specific Code
    Applicable To
    • Scapulohumeral muscular dystrophy
  • Landry's disease or paralysis G61.0
    ICD-10-CM Diagnosis Code G61.0

    Guillain-Barre syndrome

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Acute (post-)infective polyneuritis
    • Miller Fisher Syndrome
  • Landry-Guillain-Barré, syndrome or paralysis G61.0
    ICD-10-CM Diagnosis Code G61.0

    Guillain-Barre syndrome

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Acute (post-)infective polyneuritis
    • Miller Fisher Syndrome
  • Lane's
  • Langdon Down syndrome - see Trisomy, 21
  • Lapsed immunization schedule status Z28.3
    ICD-10-CM Diagnosis Code Z28.3

    Underimmunization status

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
    Applicable To
    • Delinquent immunization status
    • Lapsed immunization schedule status
  • Large
  • Large-for-dates NEC (infant) (4000g to 4499g) P08.1
    ICD-10-CM Diagnosis Code P08.1

    Other heavy for gestational age newborn

      2016 2017 2018 2019 2020 2021 Billable/Specific Code Code on Newborn Record
    Applicable To
    • Other newborn heavy- or large-for-dates regardless of period of gestation
    • Usually implies a birth weight of 4000 g. to 4499 g.
    Type 1 Excludes
    • newborn with a birth weight of 4500 or more (P08.0)
    • syndrome of infant of diabetic mother (P70.1)
    • syndrome of infant of mother with gestational diabetes (P70.0).
  • Larsen's syndrome Q74.8
    (flattened facies and multiple congenital dislocations)
    ICD-10-CM Diagnosis Code Q74.8

    Other specified congenital malformations of limb(s)

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
  • Larsen-Johansson disease orosteochondrosis - see Osteochondrosis, juvenile, patella
  • Larva migrans
  • Laryngeal - see condition
  • Laryngismus (stridulus) J38.5
    ICD-10-CM Diagnosis Code J38.5

    Laryngeal spasm

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Laryngismus (stridulus)
  • Laryngitis (acute) (edematous) (fibrinous) (infective) (infiltrative) (malignant) (membranous) (phlegmonous) (pneumococcal) (pseudomembranous) (septic) (subglottic) (suppurative) (ulcerative) J04.0
    ICD-10-CM Diagnosis Code J04.0

    Acute laryngitis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Edematous laryngitis (acute)
    • Laryngitis (acute) NOS
    • Subglottic laryngitis (acute)
    • Suppurative laryngitis (acute)
    • Ulcerative laryngitis (acute)
    Type 1 Excludes
    • acute obstructive laryngitis (J05.0)
    Type 2 Excludes
    • chronic laryngitis (J37.0)
  • Laryngocele Q31.3
    (congenital) (ventricular)
    ICD-10-CM Diagnosis Code Q31.3

    Laryngocele

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
  • Laryngofissure J38.7
    ICD-10-CM Diagnosis Code J38.7

    Other diseases of larynx

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Abscess of larynx
    • Cellulitis of larynx
    • Disease of larynx NOS
    • Necrosis of larynx
    • Pachyderma of larynx
    • Perichondritis of larynx
    • Ulcer of larynx
  • Laryngomalacia Q31.5
    (congenital)
    ICD-10-CM Diagnosis Code Q31.5

    Congenital laryngomalacia

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
  • Laryngopharyngitis (acute) J06.0
    ICD-10-CM Diagnosis Code J06.0

    Acute laryngopharyngitis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Laryngoplegia J38.00
    ICD-10-CM Diagnosis Code J38.00

    Paralysis of vocal cords and larynx, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Laryngoptosis J38.7
    ICD-10-CM Diagnosis Code J38.7

    Other diseases of larynx

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Abscess of larynx
    • Cellulitis of larynx
    • Disease of larynx NOS
    • Necrosis of larynx
    • Pachyderma of larynx
    • Perichondritis of larynx
    • Ulcer of larynx
  • Laryngospasm J38.5
    ICD-10-CM Diagnosis Code J38.5

    Laryngeal spasm

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Laryngismus (stridulus)
  • Laryngostenosis J38.6
    ICD-10-CM Diagnosis Code J38.6

    Stenosis of larynx

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Laryngotracheitis (acute) (Infectional) (infective) (viral) J04.2
    ICD-10-CM Diagnosis Code J04.2

    Acute laryngotracheitis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Laryngotracheitis NOS
    • Tracheitis (acute) with laryngitis (acute)
    Type 1 Excludes
    • acute obstructive laryngotracheitis (J05.0)
    Type 2 Excludes
    • chronic laryngotracheitis (J37.1)
  • Laryngotracheobronchitis - see Bronchitis
  • Larynx, laryngeal - see condition
  • Lassa fever A96.2
    ICD-10-CM Diagnosis Code A96.2

    Lassa fever

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Lassitude - see Weakness
  • Late
  • Late effect(s) - see Sequelae
  • Latent - see condition
  • Laterocession - see Lateroversion
  • Lateroflexion - see Lateroversion
  • Lateroversion
  • Lathyrism - see Poisoning, food, noxious, plant
  • Launois' syndrome E22.0
    (pituitary gigantism)
    ICD-10-CM Diagnosis Code E22.0

    Acromegaly and pituitary gigantism

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Overproduction of growth hormone
    Type 1 Excludes
    • constitutional gigantism (E34.4)
    • constitutional tall stature (E34.4)
    • increased secretion from endocrine pancreas of growth hormone-releasing hormone (E16.8)
  • Launois-Bensaude adenolipomatosis E88.89
    ICD-10-CM Diagnosis Code E88.89

    Other specified metabolic disorders

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Launois-Bensaude adenolipomatosis
    Type 1 Excludes
    • adult pulmonary Langerhans cell histiocytosis (J84.82)
  • Laurence-Moon Q87.89
    (-Bardet)
    ICD-10-CM Diagnosis Code Q87.89

    Other specified congenital malformation syndromes, not elsewhere classified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
    Applicable To
    • Laurence-Moon (-Bardet)-Biedl syndrome
  • Lax, laxity - see also Relaxation
  • Laxative habit F55.2
    ICD-10-CM Diagnosis Code F55.2

    Abuse of laxatives

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Lazy leukocyte syndrome D70.8
    ICD-10-CM Diagnosis Code D70.8

    Other neutropenia

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Lead miner's lung J63.6
    ICD-10-CM Diagnosis Code J63.6

    Pneumoconiosis due to other specified inorganic dusts

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Leak, leakage
  • Leaky heart - see Endocarditis
  • Learning defect F81.9
    (specific)
    ICD-10-CM Diagnosis Code F81.9

    Developmental disorder of scholastic skills, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Knowledge acquisition disability NOS
    • Learning disability NOS
    • Learning disorder NOS
  • Leather bottle stomach C16.9
    ICD-10-CM Diagnosis Code C16.9

    Malignant neoplasm of stomach, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Gastric cancer NOS
  • Leber's
  • Lederer's anemia D59.19
    ICD-10-CM Diagnosis Code D59.19

    Other autoimmune hemolytic anemia

      2021 - New Code Billable/Specific Code
  • Leeches (external) - see Hirudiniasis
  • Leg - see condition
  • Legg M91.1-
    (-Calvé)
    ICD-10-CM Diagnosis Code M91.1-

    Juvenile osteochondrosis of head of femur [Legg-Calvé-Perthes]

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
  • Legionellosis A48.1
    ICD-10-CM Diagnosis Code A48.1

    Legionnaires' disease

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Legionnaires'
  • Leigh's disease G31.82
    ICD-10-CM Diagnosis Code G31.82

    Leigh's disease

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Subacute necrotizing encephalopathy
  • Leiner's disease L21.1
    ICD-10-CM Diagnosis Code L21.1

    Seborrheic infantile dermatitis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code Pediatric Dx (0-17 years)
  • Leiofibromyoma - see Leiomyoma
  • Leiomyoblastoma - see Neoplasm, connective tissue, benign
  • Leiomyofibroma - see also Neoplasm, connective tissue, benign
  • Leiomyoma - see also Neoplasm, connective tissue, benign
  • Leiomyoma, leiomyomatosis (intravascular) - see Neoplasm, connective tissue, uncertain behavior
  • Leiomyosarcoma - see also Neoplasm, connective tissue, malignant
  • Leishmaniasis B55.9
    ICD-10-CM Diagnosis Code B55.9

    Leishmaniasis, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Leishmanoid, dermal - see also Leishmaniasis, cutaneous
  • Lenegre's disease I44.2
    ICD-10-CM Diagnosis Code I44.2

    Atrioventricular block, complete

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Complete heart block NOS
    • Third degree block
  • Lengthening, leg - see Deformity, limb, unequal length
  • Lennert's lymphoma - see Lymphoma, Lennert's
  • Lennox-Gastaut syndrome G40.812
    ICD-10-CM Diagnosis Code G40.812

    Lennox-Gastaut syndrome, not intractable, without status epilepticus

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Lens - see condition
  • Lenticonus Q12.8
    (anterior) (posterior) (congenital)
    ICD-10-CM Diagnosis Code Q12.8

    Other congenital lens malformations

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
    Applicable To
    • Microphakia
  • Lenticular degeneration, progressive E83.01
    ICD-10-CM Diagnosis Code E83.01

    Wilson's disease

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Code Also
    • associated Kayser Fleischer ring (H18.04-)
  • Lentiglobus Q12.8
    (posterior) (congenital)
    ICD-10-CM Diagnosis Code Q12.8

    Other congenital lens malformations

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
    Applicable To
    • Microphakia
  • Lentigo (congenital) L81.4
    ICD-10-CM Diagnosis Code L81.4

    Other melanin hyperpigmentation

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Lentigo
  • Lentivirus, as cause of disease classified elsewhere B97.31
    ICD-10-CM Diagnosis Code B97.31

    Lentivirus as the cause of diseases classified elsewhere

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Leontiasis
  • Lepothrix A48.8
    ICD-10-CM Diagnosis Code A48.8

    Other specified bacterial diseases

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Lepra - see Leprosy
  • Leprechaunism E34.8
    ICD-10-CM Diagnosis Code E34.8

    Other specified endocrine disorders

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Pineal gland dysfunction
    • Progeria
    Type 2 Excludes
    • pseudohypoparathyroidism (E20.1)
  • Leprosy
  • Leptocytosis, hereditary D56.9
    ICD-10-CM Diagnosis Code D56.9

    Thalassemia, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Mediterranean anemia (with other hemoglobinopathy)
  • Leptomeningitis (chronic) (circumscribed) (hemorrhagic) (nonsuppurative) - see Meningitis
  • Leptomeningopathy G96.198
    ICD-10-CM Diagnosis Code G96.198

    Other disorders of meninges, not elsewhere classified

      2021 - New Code Billable/Specific Code
  • Leptospiral - see condition
  • Leptospirochetal - see condition
  • Leptospirosis A27.9
    ICD-10-CM Diagnosis Code A27.9

    Leptospirosis, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Leptus dermatitis B88.0
    ICD-10-CM Diagnosis Code B88.0

    Other acariasis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Acarine dermatitis
    • Dermatitis due to Demodex species
    • Dermatitis due to Dermanyssus gallinae
    • Dermatitis due to Liponyssoides sanguineus
    • Trombiculosis
    Type 2 Excludes
  • Leri's pleonosteosis Q78.8
    ICD-10-CM Diagnosis Code Q78.8

    Other specified osteochondrodysplasias

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
    Applicable To
    • Osteopoikilosis
  • Leri-Weill syndrome Q77.8
    ICD-10-CM Diagnosis Code Q77.8

    Other osteochondrodysplasia with defects of growth of tubular bones and spine

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
  • Leriche's syndrome I74.09
    (aortic bifurcation occlusion)
    ICD-10-CM Diagnosis Code I74.09

    Other arterial embolism and thrombosis of abdominal aorta

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Aortic bifurcation syndrome
    • Aortoiliac obstruction
    • Leriche's syndrome
  • Lermoyez' syndrome - see Vertigo, peripheral NEC
  • Lesch-Nyhan syndrome E79.1
    ICD-10-CM Diagnosis Code E79.1

    Lesch-Nyhan syndrome

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • HGPRT deficiency
  • Leser-Trélat disease L82.1
    ICD-10-CM Diagnosis Code L82.1

    Other seborrheic keratosis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Seborrheic keratosis NOS
  • Lesion(s) (nontraumatic)
  • Lethargic - see condition
  • Lethargy R53.83
    ICD-10-CM Diagnosis Code R53.83

    Other fatigue

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Fatigue NOS
    • Lack of energy
    • Lethargy
    • Tiredness
    Type 2 Excludes
    • exhaustion and fatigue due to depressive episode (F32.-)
  • Letterer-Siwe's disease C96.0
    ICD-10-CM Diagnosis Code C96.0

    Multifocal and multisystemic (disseminated) Langerhans-cell histiocytosis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Histiocytosis X, multisystemic
    • Letterer-Siwe disease
    Type 1 Excludes
    • adult pulmonary Langerhans cell histiocytosis (J84.82)
    • multifocal and unisystemic Langerhans-cell histiocytosis (C96.5)
    • unifocal Langerhans-cell histiocytosis (C96.6)
  • Leukemia, leukemic C95.9-
    ICD-10-CM Diagnosis Code C95.9-

    Leukemia, unspecified

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
  • Leukemoid reaction D72.823-
    - see also Reaction, leukemoid
    ICD-10-CM Diagnosis Code D72.823-

    Leukemoid reaction

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Basophilic leukemoid reaction
    • Leukemoid reaction NOS
    • Lymphocytic leukemoid reaction
    • Monocytic leukemoid reaction
    • Myelocytic leukemoid reaction
    • Neutrophilic leukemoid reaction
  • Leukoaraiosis I67.81
    (hypertensive)
    ICD-10-CM Diagnosis Code I67.81

    Acute cerebrovascular insufficiency

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Acute cerebrovascular insufficiency unspecified as to location or reversibility
  • Leukoariosis - see Leukoaraiosis
  • Leukocoria - see Disorder, globe, degenerated condition, leucocoria
  • Leukocytopenia D72.819
    ICD-10-CM Diagnosis Code D72.819

    Decreased white blood cell count, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Decreased leukocytes, unspecified
    • Leukocytopenia, unspecified
    • Leukopenia
    Type 1 Excludes
    • malignant leukopenia (D70.9)
  • Leukocytosis D72.829
    ICD-10-CM Diagnosis Code D72.829

    Elevated white blood cell count, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Elevated leukocytes, unspecified
    • Leukocytosis, unspecified
  • Leukoderma, leukodermia NEC L81.5
    ICD-10-CM Diagnosis Code L81.5

    Leukoderma, not elsewhere classified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Leukodystrophy E75.29
    ICD-10-CM Diagnosis Code E75.29

    Other sphingolipidosis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Farber's syndrome
    • Sulfatide lipidosis
  • Leukoedema, oral epithelium K13.29
    ICD-10-CM Diagnosis Code K13.29

    Other disturbances of oral epithelium, including tongue

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Erythroplakia of mouth or tongue
    • Focal epithelial hyperplasia of mouth or tongue
    • Leukoedema of mouth or tongue
    • Other oral epithelium disturbances
  • Leukoencephalitis G04.81
    ICD-10-CM Diagnosis Code G04.81

    Other encephalitis and encephalomyelitis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Noninfectious acute disseminated encephalomyelitis (noninfectious ADEM)
  • Leukoencephalopathy G93.49
    - see also Encephalopathy
    ICD-10-CM Diagnosis Code G93.49

    Other encephalopathy

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Encephalopathy NEC
  • Leukoerythroblastosis D75.9
    ICD-10-CM Diagnosis Code D75.9

    Disease of blood and blood-forming organs, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Leukokeratosis - see also Leukoplakia
  • Leukokraurosis vulva N90.4
    (e)
    ICD-10-CM Diagnosis Code N90.4

    Leukoplakia of vulva

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Dystrophy of vulva
    • Kraurosis of vulva
    • Lichen sclerosus of external female genital organs
  • Leukoma (cornea) - see also Opacity, cornea
  • Leukomalacia, cerebral, newborn P91.2
    ICD-10-CM Diagnosis Code P91.2

    Neonatal cerebral leukomalacia

      2016 2017 2018 2019 2020 2021 Billable/Specific Code Code on Newborn Record
    Applicable To
    • Periventricular leukomalacia
  • Leukomelanopathy, hereditary D72.0
    ICD-10-CM Diagnosis Code D72.0

    Genetic anomalies of leukocytes

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Alder (granulation) (granulocyte) anomaly
    • Alder syndrome
    • Hereditary leukocytic hypersegmentation
    • Hereditary leukocytic hyposegmentation
    • Hereditary leukomelanopathy
    • May-Hegglin (granulation) (granulocyte) anomaly
    • May-Hegglin syndrome
    • Pelger-Huët (granulation) (granulocyte) anomaly
    • Pelger-Huët syndrome
    Type 1 Excludes
    • Chédiak (-Steinbrinck)-Higashi syndrome (E70.330)
  • Leukonychia (punctata) (striata) L60.8
    ICD-10-CM Diagnosis Code L60.8

    Other nail disorders

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Leukopathia unguium L60.8
    ICD-10-CM Diagnosis Code L60.8

    Other nail disorders

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Leukopenia D72.819
    ICD-10-CM Diagnosis Code D72.819

    Decreased white blood cell count, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Decreased leukocytes, unspecified
    • Leukocytopenia, unspecified
    • Leukopenia
    Type 1 Excludes
    • malignant leukopenia (D70.9)
  • Leukopenic - see condition
  • Leukoplakia
  • Leukorrhea N89.8
    ICD-10-CM Diagnosis Code N89.8

    Other specified noninflammatory disorders of vagina

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Leukorrhea NOS
    • Old vaginal laceration
    • Pessary ulcer of vagina
    Type 1 Excludes
  • Leukosarcoma C85.9-
    ICD-10-CM Diagnosis Code C85.9-

    Non-Hodgkin lymphoma, unspecified

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Applicable To
    • Lymphoma NOS
    • Malignant lymphoma NOS
    • Non-Hodgkin lymphoma NOS
  • Lev's disease or syndrome I44.2
    (acquired complete heart block)
    ICD-10-CM Diagnosis Code I44.2

    Atrioventricular block, complete

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Complete heart block NOS
    • Third degree block
  • Levocardia (isolated) Q24.1
    ICD-10-CM Diagnosis Code Q24.1

    Levocardia

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
  • Levotransposition Q20.5
    ICD-10-CM Diagnosis Code Q20.5

    Discordant atrioventricular connection

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
    Applicable To
    • Corrected transposition
    • Levotransposition
    • Ventricular inversion
  • Levulosuria - see Fructosuria
  • Levurid L30.2
    ICD-10-CM Diagnosis Code L30.2

    Cutaneous autosensitization

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Candidid [levurid]
    • Dermatophytid
    • Eczematid
  • Lewy body G31.83
    (ies) (dementia) (disease)
    ICD-10-CM Diagnosis Code G31.83

    Dementia with Lewy bodies

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Dementia with Parkinsonism
    • Lewy body dementia
    • Lewy body disease
  • Leyden-Moebius dystrophy G71.09
    ICD-10-CM Diagnosis Code G71.09

    Other specified muscular dystrophies

      2019 - New Code 2020 2021 Billable/Specific Code
    Applicable To
    • Benign scapuloperoneal muscular dystrophy with early contractures [Emery-Dreifuss]
    • Congenital muscular dystrophy NOS
    • Congenital muscular dystrophy with specific morphological abnormalities of the muscle fiber
    • Distal muscular dystrophy
    • Limb-girdle muscular dystrophy
    • Ocular muscular dystrophy
    • Oculopharyngeal muscular dystrophy
    • Scapuloperoneal muscular dystrophy
  • Leydig cell
  • Leydig-Sertoli cell tumor
  • LGSIL (Low grade squamous intraepithelial lesion on cytologic smear of)
  • Liar, pathologic F60.2
    ICD-10-CM Diagnosis Code F60.2

    Antisocial personality disorder

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Amoral personality (disorder)
    • Asocial personality (disorder)
    • Dissocial personality disorder
    • Psychopathic personality (disorder)
    • Sociopathic personality (disorder)
    Type 1 Excludes
    • conduct disorders (F91.-)
    Type 2 Excludes
    • borderline personality disorder (F60.3)
  • Libido
  • Libman-Sacks disease M32.11
    ICD-10-CM Diagnosis Code M32.11

    Endocarditis in systemic lupus erythematosus

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Libman-Sacks disease
  • Lice (infestation) B85.2
    ICD-10-CM Diagnosis Code B85.2

    Pediculosis, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Lichen L28.0
    ICD-10-CM Diagnosis Code L28.0

    Lichen simplex chronicus

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Circumscribed neurodermatitis
    • Lichen NOS
  • Lichenification L28.0
    ICD-10-CM Diagnosis Code L28.0

    Lichen simplex chronicus

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Circumscribed neurodermatitis
    • Lichen NOS
  • Lichenoides tuberculosis A18.4
    (primary)
    ICD-10-CM Diagnosis Code A18.4

    Tuberculosis of skin and subcutaneous tissue

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Erythema induratum, tuberculous
    • Lupus excedens
    • Lupus vulgaris NOS
    • Lupus vulgaris of eyelid
    • Scrofuloderma
    • Tuberculosis of external ear
    Type 2 Excludes
    • lupus erythematosus (L93.-)
    • systemic lupus erythematosus (M32.-)
  • Lichtheim's disease or syndrome D51.0
    ICD-10-CM Diagnosis Code D51.0

    Vitamin B12 deficiency anemia due to intrinsic factor deficiency

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Addison anemia
    • Biermer anemia
    • Pernicious (congenital) anemia
    • Congenital intrinsic factor deficiency
  • Lien migrans D73.89
    ICD-10-CM Diagnosis Code D73.89

    Other diseases of spleen

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Fibrosis of spleen NOS
    • Perisplenitis
    • Splenitis NOS
  • Ligament - see condition
  • Light
  • Light-for-dates (infant) P05.00
    ICD-10-CM Diagnosis Code P05.00

    Newborn light for gestational age, unspecified weight

      2016 2017 2018 2019 2020 2021 Billable/Specific Code Code on Newborn Record
  • Lightning (effects) (stroke) (struck by) T75.00
    ICD-10-CM Diagnosis Code T75.00

    Unspecified effects of lightning

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Applicable To
    • Struck by lightning NOS
  • Lightwood's disease or syndrome N25.89
    (renal tubular acidosis)
    ICD-10-CM Diagnosis Code N25.89

    Other disorders resulting from impaired renal tubular function

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Hypokalemic nephropathy
    • Lightwood-Albright syndrome
    • Renal tubular acidosis NOS
  • Lightwood-Albright syndrome N25.89
    ICD-10-CM Diagnosis Code N25.89

    Other disorders resulting from impaired renal tubular function

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Hypokalemic nephropathy
    • Lightwood-Albright syndrome
    • Renal tubular acidosis NOS
  • Lignac (-de Toni) (-Fanconi) (-Debré) E72.09
    ICD-10-CM Diagnosis Code E72.09

    Other disorders of amino-acid transport

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Fanconi (-de Toni) (-Debré) syndrome, unspecified
  • Ligneous thyroiditis E06.5
    ICD-10-CM Diagnosis Code E06.5

    Other chronic thyroiditis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Chronic fibrous thyroiditis
    • Chronic thyroiditis NOS
    • Ligneous thyroiditis
    • Riedel thyroiditis
  • Likoff's syndrome I20.8
    ICD-10-CM Diagnosis Code I20.8

    Other forms of angina pectoris

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Angina equivalent
    • Angina of effort
    • Coronary slow flow syndrome
    • Stenocardia
    • Stable angina
    Use Additional
    • code(s) for symptoms associated with angina equivalent
  • Limb - see condition
  • Limbic epilepsy personality syndrome F07.0
    ICD-10-CM Diagnosis Code F07.0

    Personality change due to known physiological condition

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Frontal lobe syndrome
    • Limbic epilepsy personality syndrome
    • Lobotomy syndrome
    • Organic personality disorder
    • Organic pseudopsychopathic personality
    • Organic pseudoretarded personality
    • Postleucotomy syndrome
    Code First
    • underlying physiological condition
    Type 1 Excludes
    • mild cognitive impairment (G31.84)
    • postconcussional syndrome (F07.81)
    • postencephalitic syndrome (F07.89)
    • signs and symptoms involving emotional state (R45.-)
    Type 2 Excludes
    • specific personality disorder (F60.-)
  • Limitation, limited
  • Lindau Q85.8
    (-von Hippel)
    ICD-10-CM Diagnosis Code Q85.8

    Other phakomatoses, not elsewhere classified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
    Applicable To
    • Peutz-Jeghers Syndrome
    • Sturge-Weber(-Dimitri) syndrome
    • von Hippel-Lindau syndrome
    Type 1 Excludes
    • Meckel-Gruber syndrome (Q61.9)
  • Line(s)
  • Linea corneae senilis - see Change, cornea, senile
  • Lingua
  • Lingual - see condition
  • Linguatulosis B88.8
    ICD-10-CM Diagnosis Code B88.8

    Other specified infestations

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Ichthyoparasitism due to Vandellia cirrhosa
    • Linguatulosis
    • Porocephaliasis
  • Linitis C16.9
    (gastric)
    ICD-10-CM Diagnosis Code C16.9

    Malignant neoplasm of stomach, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Gastric cancer NOS
  • Lip - see condition
  • Lipedema - see Edema
  • Lipemia - see also Hyperlipidemia
  • Lipidosis E75.6
    ICD-10-CM Diagnosis Code E75.6

    Lipid storage disorder, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Lipoadenoma - see Neoplasm, benign, by site
  • Lipoblastoma - see Lipoma
  • Lipoblastomatosis - see Lipoma
  • Lipochondrodystrophy E76.01
    ICD-10-CM Diagnosis Code E76.01

    Hurler's syndrome

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Lipochrome histiocytosis D71
    (familial)
    ICD-10-CM Diagnosis Code D71

    Functional disorders of polymorphonuclear neutrophils

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Cell membrane receptor complex [CR3] defect
    • Chronic (childhood) granulomatous disease
    • Congenital dysphagocytosis
    • Progressive septic granulomatosis
  • Lipodermatosclerosis - see Varix, leg, with, inflammation
  • Lipodystrophia progressiva E88.1
    ICD-10-CM Diagnosis Code E88.1

    Lipodystrophy, not elsewhere classified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Lipodystrophy NOS
    Type 1 Excludes
  • Lipodystrophy (progressive) E88.1
    ICD-10-CM Diagnosis Code E88.1

    Lipodystrophy, not elsewhere classified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Lipodystrophy NOS
    Type 1 Excludes
  • Lipofibroma - see Lipoma
  • Lipofuscinosis, neuronal E75.4
    (with ceroidosis)
    ICD-10-CM Diagnosis Code E75.4

    Neuronal ceroid lipofuscinosis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Batten disease
    • Bielschowsky-Jansky disease
    • Kufs disease
    • Spielmeyer-Vogt disease
  • Lipogranuloma, sclerosing L92.8
    ICD-10-CM Diagnosis Code L92.8

    Other granulomatous disorders of the skin and subcutaneous tissue

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Lipogranulomatosis E78.89
    ICD-10-CM Diagnosis Code E78.89

    Other lipoprotein metabolism disorders

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Lipoid - see also condition
  • Lipoidemia - see Hyperlipidemia
  • Lipoidosis - see Lipidosis
  • Lipoma D17.9
    ICD-10-CM Diagnosis Code D17.9

    Benign lipomatous neoplasm, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Lipoma NOS
  • Lipomatosis E88.2
    ICD-10-CM Diagnosis Code E88.2

    Lipomatosis, not elsewhere classified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Lipomatosis NOS
    • Lipomatosis (Check) dolorosa [Dercum]
  • Lipomyoma - see Lipoma
  • Lipomyxoma - see Lipoma
  • Lipomyxosarcoma - see Neoplasm, connective tissue, malignant
  • Lipoprotein metabolism disorder E78.9
    ICD-10-CM Diagnosis Code E78.9

    Disorder of lipoprotein metabolism, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Lipoproteinemia E78.5
    ICD-10-CM Diagnosis Code E78.5

    Hyperlipidemia, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Liposarcoma - see also Neoplasm, connective tissue, malignant
  • Liposynovitis prepatellaris E88.89
    ICD-10-CM Diagnosis Code E88.89

    Other specified metabolic disorders

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Launois-Bensaude adenolipomatosis
    Type 1 Excludes
    • adult pulmonary Langerhans cell histiocytosis (J84.82)
  • Lipping, cervix N86
    ICD-10-CM Diagnosis Code N86

    Erosion and ectropion of cervix uteri

      2016 2017 2018 2019 2020 2021 Billable/Specific Code Female Dx
    Applicable To
    • Decubitus (trophic) ulcer of cervix
    • Eversion of cervix
    Type 1 Excludes
    • erosion and ectropion of cervix with cervicitis (N72)
  • Lipschütz disease or ulcer N76.6
    ICD-10-CM Diagnosis Code N76.6

    Ulceration of vulva

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Lipuria R82.0
    ICD-10-CM Diagnosis Code R82.0

    Chyluria

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Type 1 Excludes
    • filarial chyluria (B74.-)
  • Lisping F80.0
    ICD-10-CM Diagnosis Code F80.0

    Phonological disorder

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Dyslalia
    • Functional speech articulation disorder
    • Lalling
    • Lisping
    • Phonological developmental disorder
    • Speech articulation developmental disorder
    • Speech-sound disorder
    Type 1 Excludes
    • speech articulation impairment due to aphasia NOS (R47.01)
    • speech articulation impairment due to apraxia (R48.2)
    Type 2 Excludes
    • speech articulation impairment due to hearing loss (F80.4)
    • speech articulation impairment due to intellectual disabilities (F70-F79)
    • speech articulation impairment with expressive language developmental disorder (F80.1)
    • speech articulation impairment with mixed receptive expressive language developmental disorder (F80.2)
  • Lissauer's paralysis A52.17
    ICD-10-CM Diagnosis Code A52.17

    General paresis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Dementia paralytica
  • Lissencephalia, lissencephaly Q04.3
    ICD-10-CM Diagnosis Code Q04.3

    Other reduction deformities of brain

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
    Applicable To
    • Absence of part of brain
    • Agenesis of part of brain
    • Agyria
    • Aplasia of part of brain
    • Hydranencephaly
    • Hypoplasia of part of brain
    • Lissencephaly
    • Microgyria
    • Pachygyria
    Type 1 Excludes
    • congenital malformations of corpus callosum (Q04.0)
  • Listeriosis, listerellosis A32.9
    ICD-10-CM Diagnosis Code A32.9

    Listeriosis, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Lithemia E79.0
    ICD-10-CM Diagnosis Code E79.0

    Hyperuricemia without signs of inflammatory arthritis and tophaceous disease

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Asymptomatic hyperuricemia
  • Lithiasis - see Calculus
  • Lithosis J62.8
    ICD-10-CM Diagnosis Code J62.8

    Pneumoconiosis due to other dust containing silica

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Silicosis NOS
  • Lithuria R82.998
    ICD-10-CM Diagnosis Code R82.998

    Other abnormal findings in urine

      2019 - New Code 2020 2021 Billable/Specific Code
    Applicable To
    • Cells and casts in urine
    • Crystalluria
    • Melanuria
  • Litigation, anxiety concerning Z65.3
    ICD-10-CM Diagnosis Code Z65.3

    Problems related to other legal circumstances

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
    Applicable To
    • Arrest
    • Child custody or support proceedings
    • Litigation
    • Prosecution
  • Little leaguer's elbow - see Epicondylitis, medial
  • Little's disease G80.9
    ICD-10-CM Diagnosis Code G80.9

    Cerebral palsy, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Cerebral palsy NOS
  • Littre's
  • Littritis - see Urethritis
  • Livedo R23.1
    (annularis) (racemosa) (reticularis)
    ICD-10-CM Diagnosis Code R23.1

    Pallor

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Clammy skin
  • Liver - see condition
  • Living alone (problems with) Z60.2
    ICD-10-CM Diagnosis Code Z60.2

    Problems related to living alone

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Lloyd's syndrome - see Adenomatosis, endocrine
  • Loa loa, loaiasis, loasis B74.3
    ICD-10-CM Diagnosis Code B74.3

    Loiasis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Calabar swelling
    • Eyeworm disease of Africa
    • Loa loa infection
  • Lobar - see condition
  • Lobo's disease B48.0
    ICD-10-CM Diagnosis Code B48.0

    Lobomycosis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Keloidal blastomycosis
    • Lobo's disease
  • Lobomycosis B48.0
    ICD-10-CM Diagnosis Code B48.0

    Lobomycosis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Keloidal blastomycosis
    • Lobo's disease
  • Lobotomy syndrome F07.0
    ICD-10-CM Diagnosis Code F07.0

    Personality change due to known physiological condition

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Frontal lobe syndrome
    • Limbic epilepsy personality syndrome
    • Lobotomy syndrome
    • Organic personality disorder
    • Organic pseudopsychopathic personality
    • Organic pseudoretarded personality
    • Postleucotomy syndrome
    Code First
    • underlying physiological condition
    Type 1 Excludes
    • mild cognitive impairment (G31.84)
    • postconcussional syndrome (F07.81)
    • postencephalitic syndrome (F07.89)
    • signs and symptoms involving emotional state (R45.-)
    Type 2 Excludes
    • specific personality disorder (F60.-)
  • Lobstein Q78.0
    (-Ekman)
    ICD-10-CM Diagnosis Code Q78.0

    Osteogenesis imperfecta

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
    Applicable To
    • Fragilitas ossium
    • Osteopsathyrosis
  • Lobster-claw hand Q71.6-
    ICD-10-CM Diagnosis Code Q71.6-

    Lobster-claw hand

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
  • Lobulation (congenital) - see also Anomaly, by site
  • Lobule, lobular - see condition
  • Local, localized - see condition
  • Locked twins causing obstructed labor O66.1
    ICD-10-CM Diagnosis Code O66.1

    Obstructed labor due to locked twins

      2016 2017 2018 2019 2020 2021 Billable/Specific Code Maternity Dx (12-55 years)
  • Locked-in state G83.5
    ICD-10-CM Diagnosis Code G83.5

    Locked-in state

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Locking
  • Lockjaw - see Tetanus
  • Löffler's
  • Loiasis B74.3
    (with conjunctival infestation) (eyelid)
    ICD-10-CM Diagnosis Code B74.3

    Loiasis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Calabar swelling
    • Eyeworm disease of Africa
    • Loa loa infection
  • Lone Star fever A77.0
    ICD-10-CM Diagnosis Code A77.0

    Spotted fever due to Rickettsia rickettsii

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Rocky Mountain spotted fever
    • Sao Paulo fever
  • Long
  • Long-term (current) (prophylactic) drug therapy (use of)
  • Longitudinal stripes or grooves, nails L60.8
    ICD-10-CM Diagnosis Code L60.8

    Other nail disorders

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Loop
  • Loose - see also condition
  • Loosening
  • Looser-Milkman M83.8
    (-Debray)
    ICD-10-CM Diagnosis Code M83.8

    Other adult osteomalacia

      2016 2017 2018 2019 2020 2021 Billable/Specific Code Adult Dx (15-124 years)
  • Lop ear Q17.3
    (deformity)
    ICD-10-CM Diagnosis Code Q17.3

    Other misshapen ear

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
    Applicable To
    • Pointed ear
  • Lorain E23.0
    (-Levi)
    ICD-10-CM Diagnosis Code E23.0

    Hypopituitarism

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Fertile eunuch syndrome
    • Hypogonadotropic hypogonadism
    • Idiopathic growth hormone deficiency
    • Isolated deficiency of gonadotropin
    • Isolated deficiency of growth hormone
    • Isolated deficiency of pituitary hormone
    • Kallmann's syndrome
    • Lorain-Levi short stature
    • Necrosis of pituitary gland (postpartum)
    • Panhypopituitarism
    • Pituitary cachexia
    • Pituitary insufficiency NOS
    • Pituitary short stature
    • Sheehan's syndrome
    • Simmonds' disease
  • Lordosis M40.50
    ICD-10-CM Diagnosis Code M40.50

    Lordosis, unspecified, site unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Loss (of)
  • Louis-Bar syndrome G11.3
    (ataxia-telangiectasia)
    ICD-10-CM Diagnosis Code G11.3

    Cerebellar ataxia with defective DNA repair

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Ataxia telangiectasia [Louis-Bar]
    Type 2 Excludes
    • Cockayne's syndrome (Q87.19)
    • other disorders of purine and pyrimidine metabolism (E79.-)
    • xeroderma pigmentosum (Q82.1)
  • Louping ill A84.89
    (encephalitis)
    ICD-10-CM Diagnosis Code A84.89

    Other tick-borne viral encephalitis

      2021 - New Code Billable/Specific Code
    Applicable To
    • Louping ill
    Code First
    • , if applicable, transfusion related infection (T80.22-)
  • Louse, lousiness - see Lice
  • Low
  • Low-density-lipoprotein-type E78.00
    (LDL)
    ICD-10-CM Diagnosis Code E78.00

    Pure hypercholesterolemia, unspecified

      2017 - New Code 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Fredrickson's hyperlipoproteinemia, type IIa
    • Hyperbetalipoproteinemia
    • Low-density-lipoprotein-type [LDL] hyperlipoproteinemia
    • (Pure) hypercholesterolemia NOS
  • Lowe's syndrome E72.03
    ICD-10-CM Diagnosis Code E72.03

    Lowe's syndrome

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Use Additional
    • code for associated glaucoma (H42)
  • Lown-Ganong-Levine syndrome I45.6
    ICD-10-CM Diagnosis Code I45.6

    Pre-excitation syndrome

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Accelerated atrioventricular conduction
    • Accessory atrioventricular conduction
    • Anomalous atrioventricular excitation
    • Lown-Ganong-Levine syndrome
    • Pre-excitation atrioventricular conduction
    • Wolff-Parkinson-White syndrome
  • LSD reaction (acute) (without dependence) F16.90
    ICD-10-CM Diagnosis Code F16.90

    Hallucinogen use, unspecified, uncomplicated

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • LTBI Z22.7
    (latent tuberculosis infection)
    ICD-10-CM Diagnosis Code Z22.7

    Latent tuberculosis

      2020 - New Code 2021 Billable/Specific Code POA Exempt
    Applicable To
    • Latent tuberculosis infection (LTBI)
    Type 1 Excludes
    • nonspecific reaction to cell mediated immunity measurement of gamma interferon antigen response without active tuberculosis (R76.12)
    • nonspecific reaction to tuberculin skin test without active tuberculosis (R76.11)
  • Ludwig's angina or disease K12.2
    ICD-10-CM Diagnosis Code K12.2

    Cellulitis and abscess of mouth

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Cellulitis of mouth (floor)
    • Submandibular abscess
    Type 2 Excludes
  • Lues (venerea) - see Syphilis
  • Luetscher's syndrome E86.0
    (dehydration)
    ICD-10-CM Diagnosis Code E86.0

    Dehydration

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Lumbago, lumbalgia M54.5
    ICD-10-CM Diagnosis Code M54.5

    Low back pain

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Loin pain
    • Lumbago NOS
    Type 1 Excludes
    • low back strain (S39.012)
    • lumbago due to intervertebral disc displacement (M51.2-)
    • lumbago with sciatica (M54.4-)
  • Lumbar - see condition
  • Lumbarization, vertebra, congenital Q76.49
    ICD-10-CM Diagnosis Code Q76.49

    Other congenital malformations of spine, not associated with scoliosis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
    Applicable To
    • Congenital absence of vertebra NOS
    • Congenital fusion of spine NOS
    • Congenital malformation of lumbosacral (joint) (region) NOS
    • Congenital malformation of spine NOS
    • Hemivertebra NOS
    • Malformation of spine NOS
    • Platyspondylisis NOS
    • Supernumerary vertebra NOS
  • Lumbermen's itch B88.0
    ICD-10-CM Diagnosis Code B88.0

    Other acariasis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Acarine dermatitis
    • Dermatitis due to Demodex species
    • Dermatitis due to Dermanyssus gallinae
    • Dermatitis due to Liponyssoides sanguineus
    • Trombiculosis
    Type 2 Excludes
  • Lump - see also Mass
  • Lunacy - see Psychosis
  • Lung - see condition
  • Lupoid D86.3
    (miliary)
    ICD-10-CM Diagnosis Code D86.3

    Sarcoidosis of skin

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Lupus
  • Luteinoma
  • Lutembacher's disease or syndrome Q21.1
    (atrial septal defect with mitral stenosis)
    ICD-10-CM Diagnosis Code Q21.1

    Atrial septal defect

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
    Applicable To
    • Coronary sinus defect
    • Patent or persistent foramen ovale
    • Patent or persistent ostium secundum defect (type II)
    • Patent or persistent sinus venosus defect
  • Luteoma
  • Lutz (-Splendore-de Almeida) - see Paracoccidioidomycosis
  • Luxation - see also Dislocation
  • Lycanthropy F22
    ICD-10-CM Diagnosis Code F22

    Delusional disorders

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Delusional dysmorphophobia
    • Involutional paranoid state
    • Paranoia
    • Paranoia querulans
    • Paranoid psychosis
    • Paranoid state
    • Paraphrenia (late)
    • Sensitiver Beziehungswahn
    Type 1 Excludes
    Type 2 Excludes
    • paranoid personality disorder (F60.0)
    • paranoid psychosis, psychogenic (F23)
    • paranoid reaction (F23)
  • Lyell's syndrome L51.2
    ICD-10-CM Diagnosis Code L51.2

    Toxic epidermal necrolysis [Lyell]

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Lyme disease A69.20
    ICD-10-CM Diagnosis Code A69.20

    Lyme disease, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Lymph
  • Lymphadenitis I88.9
    ICD-10-CM Diagnosis Code I88.9

    Nonspecific lymphadenitis, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Lymphadenitis NOS
  • Lymphadenoid goiter E06.3
    ICD-10-CM Diagnosis Code E06.3

    Autoimmune thyroiditis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Hashimoto's thyroiditis
    • Hashitoxicosis (transient)
    • Lymphadenoid goiter
    • Lymphocytic thyroiditis
    • Struma lymphomatosa
  • Lymphadenopathy (generalized) R59.1
    ICD-10-CM Diagnosis Code R59.1

    Generalized enlarged lymph nodes

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Lymphadenopathy NOS
  • Lymphadenosis R59.1
    ICD-10-CM Diagnosis Code R59.1

    Generalized enlarged lymph nodes

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Lymphadenopathy NOS
  • Lymphangiectasis I89.0
    ICD-10-CM Diagnosis Code I89.0

    Lymphedema, not elsewhere classified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Elephantiasis (nonfilarial) NOS
    • Lymphangiectasis
    • Obliteration, lymphatic vessel
    • Praecox lymphedema
    • Secondary lymphedema
    Type 1 Excludes
    • postmastectomy lymphedema (I97.2)
  • Lymphangiectatic elephantiasis, nonfilarial I89.0
    ICD-10-CM Diagnosis Code I89.0

    Lymphedema, not elsewhere classified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Elephantiasis (nonfilarial) NOS
    • Lymphangiectasis
    • Obliteration, lymphatic vessel
    • Praecox lymphedema
    • Secondary lymphedema
    Type 1 Excludes
    • postmastectomy lymphedema (I97.2)
  • Lymphangioendothelioma D18.1
    ICD-10-CM Diagnosis Code D18.1

    Lymphangioma, any site

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Lymphangioleiomyomatosis J84.81
    ICD-10-CM Diagnosis Code J84.81

    Lymphangioleiomyomatosis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Lymphangiomyomatosis
  • Lymphangioma D18.1
    ICD-10-CM Diagnosis Code D18.1

    Lymphangioma, any site

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Lymphangiomyoma D18.1
    ICD-10-CM Diagnosis Code D18.1

    Lymphangioma, any site

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Lymphangiomyomatosis J84.81
    ICD-10-CM Diagnosis Code J84.81

    Lymphangioleiomyomatosis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Lymphangiomyomatosis
  • Lymphangiosarcoma - see Neoplasm, connective tissue, malignant
  • Lymphangitis I89.1
    ICD-10-CM Diagnosis Code I89.1

    Lymphangitis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Chronic lymphangitis
    • Lymphangitis NOS
    • Subacute lymphangitis
    Type 1 Excludes
    • acute lymphangitis (L03.-)
  • Lymphatic (vessel) - see condition
  • Lymphatism E32.8
    ICD-10-CM Diagnosis Code E32.8

    Other diseases of thymus

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Type 1 Excludes
    • aplasia or hypoplasia with immunodeficiency (D82.1)
    • thymoma (D15.0)
  • Lymphectasia I89.0
    ICD-10-CM Diagnosis Code I89.0

    Lymphedema, not elsewhere classified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Elephantiasis (nonfilarial) NOS
    • Lymphangiectasis
    • Obliteration, lymphatic vessel
    • Praecox lymphedema
    • Secondary lymphedema
    Type 1 Excludes
    • postmastectomy lymphedema (I97.2)
  • Lymphedema (acquired) - see also Elephantiasis
  • Lymphoblastic - see condition
  • Lymphoblastoma (diffuse) - see Lymphoma, lymphoblastic (diffuse)
  • Lymphocele I89.8
    ICD-10-CM Diagnosis Code I89.8

    Other specified noninfective disorders of lymphatic vessels and lymph nodes

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Chylocele (nonfilarial)
    • Chylous ascites
    • Chylous cyst
    • Lipomelanotic reticulosis
    • Lymph node or vessel fistula
    • Lymph node or vessel infarction
    • Lymph node or vessel rupture
  • Lymphocytic
  • Lymphocytoma, benign cutis L98.8
    ICD-10-CM Diagnosis Code L98.8

    Other specified disorders of the skin and subcutaneous tissue

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Lymphocytopenia D72.810
    ICD-10-CM Diagnosis Code D72.810

    Lymphocytopenia

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Decreased lymphocytes
  • Lymphocytosis (symptomatic) D72.820
    ICD-10-CM Diagnosis Code D72.820

    Lymphocytosis (symptomatic)

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Elevated lymphocytes
  • Lymphoepithelioma - see Neoplasm, malignant, by site
  • Lymphogranuloma (malignant) - see also Lymphoma, Hodgkin
  • Lymphogranulomatosis (malignant) - see also Lymphoma, Hodgkin
  • Lymphohistiocytosis, hemophagocytic D76.1
    (familial)
    ICD-10-CM Diagnosis Code D76.1

    Hemophagocytic lymphohistiocytosis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Familial hemophagocytic reticulosis
    • Histiocytoses of mononuclear phagocytes
  • Lymphoid - see condition
  • Lymphoma (of) (malignant) C85.90
    ICD-10-CM Diagnosis Code C85.90

    Non-Hodgkin lymphoma, unspecified, unspecified site

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Lymphomatosis - see Lymphoma
  • Lymphopathia venereum, veneris A55
    ICD-10-CM Diagnosis Code A55

    Chlamydial lymphogranuloma (venereum)

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Climatic or tropical bubo
    • Durand-Nicolas-Favre disease
    • Esthiomene
    • Lymphogranuloma inguinale
  • Lymphopenia D72.810
    ICD-10-CM Diagnosis Code D72.810

    Lymphocytopenia

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Decreased lymphocytes
  • Lymphoplasmacytic leukemia - see Leukemia, chronic lymphocytic, B-cell type
  • Lymphoproliferation, X-linked disease D82.3
    ICD-10-CM Diagnosis Code D82.3

    Immunodeficiency following hereditary defective response to Epstein-Barr virus

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • X-linked lymphoproliferative disease
  • Lymphoreticulosis, benign A28.1
    (of inoculation)
    ICD-10-CM Diagnosis Code A28.1

    Cat-scratch disease

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Cat-scratch fever
  • Lymphorrhea I89.8
    ICD-10-CM Diagnosis Code I89.8

    Other specified noninfective disorders of lymphatic vessels and lymph nodes

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Chylocele (nonfilarial)
    • Chylous ascites
    • Chylous cyst
    • Lipomelanotic reticulosis
    • Lymph node or vessel fistula
    • Lymph node or vessel infarction
    • Lymph node or vessel rupture
  • Lymphosarcoma C85.9-
    (diffuse) - see also Lymphoma
    ICD-10-CM Diagnosis Code C85.9-

    Non-Hodgkin lymphoma, unspecified

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Applicable To
    • Lymphoma NOS
    • Malignant lymphoma NOS
    • Non-Hodgkin lymphoma NOS
  • Lymphostasis I89.8
    ICD-10-CM Diagnosis Code I89.8

    Other specified noninfective disorders of lymphatic vessels and lymph nodes

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Chylocele (nonfilarial)
    • Chylous ascites
    • Chylous cyst
    • Lipomelanotic reticulosis
    • Lymph node or vessel fistula
    • Lymph node or vessel infarction
    • Lymph node or vessel rupture
  • Lypemania - see Melancholia
  • Lysine and hydroxylysine metabolism disorder E72.3
    ICD-10-CM Diagnosis Code E72.3

    Disorders of lysine and hydroxylysine metabolism

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Glutaric aciduria NOS
    • Glutaric aciduria (type I)
    • Hydroxylysinemia
    • Hyperlysinemia
    Type 1 Excludes
  • Lyssa - see Rabies