Index Terms Starting With 'I' (216)

  • I.Q.
  • IBDU K52.3
    (colonic inflammatory bowel dissease unclassified)
    ICD-10-CM Diagnosis Code K52.3

    Indeterminate colitis

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Colonic inflammatory bowel disease unclassified (IBDU)
    Type 1 Excludes
    • unspecified colitis (K52.9)
  • ICANS (immune effector cell-associated neurotoxicity syndrome) - see Syndrome, immune effector cell-associated neurotoxicity
  • Ichthyoparasitism due to Vandellia cirrhosa B88.8
    ICD-10-CM Diagnosis Code B88.8

    Other specified infestations

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Ichthyoparasitism due to Vandellia cirrhosa
    • Linguatulosis
    • Porocephaliasis
  • Ichthyosis (congenital) Q80.9
    ICD-10-CM Diagnosis Code Q80.9

    Congenital ichthyosis, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
  • Ichthyotoxism - see Poisoning, fish
  • Icteroanemia, hemolytic (acquired) D59.9
    ICD-10-CM Diagnosis Code D59.9

    Acquired hemolytic anemia, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Idiopathic hemolytic anemia, chronic
  • Icterus - see also Jaundice
  • Ictus solaris, solis T67.01
    ICD-10-CM Diagnosis Code T67.01

    Heatstroke and sunstroke

      2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
    Applicable To
    • Heat apoplexy
    • Heat pyrexia
    • Siriasis
    • Thermoplegia
  • Id reaction L30.2
    (due to bacteria)
    ICD-10-CM Diagnosis Code L30.2

    Cutaneous autosensitization

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Candidid [levurid]
    • Dermatophytid
    • Eczematid
  • Ideation
  • Identity disorder (child) F64.9
    ICD-10-CM Diagnosis Code F64.9

    Gender identity disorder, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Gender dysphoria, unspecified
    • Gender-role disorder NOS
  • Idioglossia F80.0
    ICD-10-CM Diagnosis Code F80.0

    Phonological disorder

      2016 2017 2018 2019 2020 2021 2022 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)
  • Idiopathic - see condition
  • Idiot, idiocy (congenital) F73
    ICD-10-CM Diagnosis Code F73

    Profound intellectual disabilities

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • IQ level below 20-25
    • Profound mental subnormality
  • IgE asthma J45.909
    ICD-10-CM Diagnosis Code J45.909

    Unspecified asthma, uncomplicated

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Asthma NOS
    Type 2 Excludes
    • lung diseases due to external agents (J60-J70)
  • IIAC Q28.8
    (idiopathic infantile arterial calcification)
    ICD-10-CM Diagnosis Code Q28.8

    Other specified congenital malformations of circulatory system

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
    Applicable To
    • Congenital aneurysm, specified site NEC
    • Spinal vessel anomaly
  • Ileitis (chronic) (noninfectious) K52.9
    - see also Enteritis
    ICD-10-CM Diagnosis Code K52.9

    Noninfective gastroenteritis and colitis, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Colitis NOS
    • Enteritis NOS
    • Gastroenteritis NOS
    • Ileitis NOS
    • Jejunitis NOS
    • Sigmoiditis NOS
    Type 1 Excludes
    • diarrhea NOS (R19.7)
    • functional diarrhea (K59.1)
    • infectious gastroenteritis and colitis NOS (A09)
    • neonatal diarrhea (noninfective) (P78.3)
    • psychogenic diarrhea (F45.8)
  • Ileocolitis K52.9
    - see also Enteritis
    ICD-10-CM Diagnosis Code K52.9

    Noninfective gastroenteritis and colitis, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Colitis NOS
    • Enteritis NOS
    • Gastroenteritis NOS
    • Ileitis NOS
    • Jejunitis NOS
    • Sigmoiditis NOS
    Type 1 Excludes
    • diarrhea NOS (R19.7)
    • functional diarrhea (K59.1)
    • infectious gastroenteritis and colitis NOS (A09)
    • neonatal diarrhea (noninfective) (P78.3)
    • psychogenic diarrhea (F45.8)
  • Ileostomy
  • Ileotyphus - see Typhoid
  • Ileum - see condition
  • Ileus (bowel) (colon) (inhibitory) (intestine) K56.7
    ICD-10-CM Diagnosis Code K56.7

    Ileus, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Type 1 Excludes
    Type 2 Excludes
    • intestinal obstruction with hernia (K40-K46)
  • Iliac - see condition
  • Iliotibial band syndrome M76.3-
    ICD-10-CM Diagnosis Code M76.3-

    Iliotibial band syndrome

      2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
  • Illiteracy Z55.0
    ICD-10-CM Diagnosis Code Z55.0

    Illiteracy and low-level literacy

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
  • Illness R69
    - see also Disease
    ICD-10-CM Diagnosis Code R69

    Illness, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Unknown and unspecified cases of morbidity
  • Imbalance R26.89
    ICD-10-CM Diagnosis Code R26.89

    Other abnormalities of gait and mobility

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Imbecile, imbecility F71
    (I.Q.35-49)
    ICD-10-CM Diagnosis Code F71

    Moderate intellectual disabilities

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • IQ level 35-40 to 50-55
    • Moderate mental subnormality
  • Imbedding, intrauterine device T83.39
    ICD-10-CM Diagnosis Code T83.39

    Other mechanical complication of intrauterine contraceptive device

      2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
    Applicable To
    • Leakage of intrauterine contraceptive device
    • Obstruction (mechanical) of intrauterine contraceptive device
    • Perforation of intrauterine contraceptive device
    • Protrusion of intrauterine contraceptive device
  • Imbibition, cholesterol K82.4
    (gallbladder)
    ICD-10-CM Diagnosis Code K82.4

    Cholesterolosis of gallbladder

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Strawberry gallbladder
    Type 1 Excludes
    • cholesterolosis of gallbladder with cholecystitis (K81.-)
    • cholesterolosis of gallbladder with cholelithiasis (K80.-)
  • Imbrication, teeth,, fully erupted M26.30
    ICD-10-CM Diagnosis Code M26.30

    Unspecified anomaly of tooth position of fully erupted tooth or teeth

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Abnormal spacing of fully erupted tooth or teeth NOS
    • Displacement of fully erupted tooth or teeth NOS
    • Transposition of fully erupted tooth or teeth NOS
  • Imerslund D51.1
    (-Gräsbeck)
    ICD-10-CM Diagnosis Code D51.1

    Vitamin B12 deficiency anemia due to selective vitamin B12 malabsorption with proteinuria

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Imerslund (Gräsbeck) syndrome
    • Megaloblastic hereditary anemia
  • Immature - see also Immaturity
  • Immaturity (less than 37 completed weeks) - see also Preterm, newborn
  • Immersion T75.1
    ICD-10-CM Diagnosis Code T75.1

    Unspecified effects of drowning and nonfatal submersion

      2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
    Applicable To
    • Immersion
    Type 1 Excludes
    • specified effects of drowning- code to effects
  • Immobile, immobility
  • Immune reconstitution D89.3
    (inflammatory)
    ICD-10-CM Diagnosis Code D89.3

    Immune reconstitution syndrome

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Immune reconstitution inflammatory syndrome [IRIS]
    Use Additional
    • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
  • Immunization - see also Vaccination
  • Immunocompromised NOS D84.9
    ICD-10-CM Diagnosis Code D84.9

    Immunodeficiency, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Immunocompromised NOS
    • Immunodeficient NOS
    • Immunosuppressed NOS
  • Immunocytoma C83.0-
    ICD-10-CM Diagnosis Code C83.0-

    Small cell B-cell lymphoma

      2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
    Applicable To
    • Lymphoplasmacytic lymphoma
    • Nodal marginal zone lymphoma
    • Non-leukemic variant of B-CLL
    • Splenic marginal zone lymphoma
    Type 1 Excludes
    • chronic lymphocytic leukemia (C91.1)
    • mature T/NK-cell lymphomas (C84.-)
    • Waldenström macroglobulinemia (C88.0)
  • Immunodeficiency D84.9
    ICD-10-CM Diagnosis Code D84.9

    Immunodeficiency, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Immunocompromised NOS
    • Immunodeficient NOS
    • Immunosuppressed NOS
  • Immunodeficient NOS D84.9
    ICD-10-CM Diagnosis Code D84.9

    Immunodeficiency, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Immunocompromised NOS
    • Immunodeficient NOS
    • Immunosuppressed NOS
  • Immunosuppressed NOS D84.9
    ICD-10-CM Diagnosis Code D84.9

    Immunodeficiency, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Immunocompromised NOS
    • Immunodeficient NOS
    • Immunosuppressed NOS
  • Immunotherapy (encounter for)
  • Impaction, impacted
  • Impaired, impairment (function)
  • Impediment, speech R47.9
    - see also Disorder, speech
    ICD-10-CM Diagnosis Code R47.9

    Unspecified speech disturbances

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Impending
  • Imperception auditory (acquired) - see also Deafness
  • Imperfect
  • Imperfectly descended testis - see Cryptorchid
  • Imperforate (congenital) - see also Atresia
  • Impervious (congenital) - see also Atresia
  • Impetiginization of dermatoses L01.1
    ICD-10-CM Diagnosis Code L01.1

    Impetiginization of other dermatoses

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Impetigo (any organism) (any site) (circinate) (contagiosa) (simplex) (vulgaris) L01.00
    ICD-10-CM Diagnosis Code L01.00

    Impetigo, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Impetigo NOS
  • Impingement (on teeth)
  • Implant, endometrial N80.9
    ICD-10-CM Diagnosis Code N80.9

    Endometriosis, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Implantation
  • Impotence (sexual) N52.9
    ICD-10-CM Diagnosis Code N52.9

    Male erectile dysfunction, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code Adult Dx (15-124 years) Male Dx
    Applicable To
    • Impotence NOS
  • Impression, basilar Q75.8
    ICD-10-CM Diagnosis Code Q75.8

    Other specified congenital malformations of skull and face bones

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
    Applicable To
    • Absence of skull bone, congenital
    • Congenital deformity of forehead
    • Platybasia
  • Imprisonment, anxiety concerning Z65.1
    ICD-10-CM Diagnosis Code Z65.1

    Imprisonment and other incarceration

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
  • Improper care (child) (newborn) - see Maltreatment
  • Improperly tied umbilical cord P51.8
    (causing hemorrhage)
    ICD-10-CM Diagnosis Code P51.8

    Other umbilical hemorrhages of newborn

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code Code on Newborn Record
    Applicable To
    • Slipped umbilical ligature NOS
  • Impulsiveness R45.87
    (impulsive)
    ICD-10-CM Diagnosis Code R45.87

    Impulsiveness

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Inability to swallow - see Aphagia
  • Inaccessible, inaccessibility
  • Inactive - see condition
  • Inadequate, inadequacy
  • Inanition R64
    ICD-10-CM Diagnosis Code R64

    Cachexia

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Wasting syndrome
    Code First
    • underlying condition, if known
    Type 1 Excludes
    • abnormal weight loss (R63.4)
    • nutritional marasmus (E41)
  • Inappropriate
  • Inattention at or after birth - see Neglect
  • Incarceration, incarcerated
  • Incised wound
  • Incision, incisional
  • Inclusion
  • Incompatibility
  • Incompetency, incompetent, incompetence
  • Incomplete - see also condition
  • Inconclusive
  • Incontinence R32
    ICD-10-CM Diagnosis Code R32

    Unspecified urinary incontinence

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Enuresis NOS
    Type 1 Excludes
    • functional urinary incontinence (R39.81)
    • nonorganic enuresis (F98.0)
    • stress incontinence and other specified urinary incontinence (N39.3-N39.4-)
    • urinary incontinence associated with cognitive impairment (R39.81)
  • Incontinentia pigmenti Q82.3
    ICD-10-CM Diagnosis Code Q82.3

    Incontinentia pigmenti

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
  • Incoordinate, incoordination
  • Increase, increased
  • Increta placenta O43.22-
    ICD-10-CM Diagnosis Code O43.22-

    Placenta increta

      2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
  • Incrustation, cornea, foreign body (lead)(zinc) - see Foreign body, cornea
  • Incyclophoria H50.54
    ICD-10-CM Diagnosis Code H50.54

    Cyclophoria

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Incyclotropia - see Cyclotropia
  • Indeterminate sex Q56.4
    ICD-10-CM Diagnosis Code Q56.4

    Indeterminate sex, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
    Applicable To
    • Ambiguous genitalia
  • India rubber skin Q82.8
    ICD-10-CM Diagnosis Code Q82.8

    Other specified congenital malformations of skin

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
    Applicable To
    • Abnormal palmar creases
    • Accessory skin tags
    • Benign familial pemphigus [Hailey-Hailey]
    • Congenital poikiloderma
    • Cutis laxa (hyperelastica)
    • Dermatoglyphic anomalies
    • Inherited keratosis palmaris et plantaris
    • Keratosis follicularis [Darier-White]
    Type 1 Excludes
    • Ehlers-Danlos syndromes (Q79.6-)
  • Indigestion (acid) (bilious) (functional) K30
    ICD-10-CM Diagnosis Code K30

    Functional dyspepsia

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Indigestion
    Type 1 Excludes
  • Indirect - see condition
  • Induratio penis plastica N48.6
    ICD-10-CM Diagnosis Code N48.6

    Induration penis plastica

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code Male Dx
    Applicable To
    • Peyronie's disease
    • Plastic induration of penis
  • Induration, indurated
  • Inebriety (without dependence) - see Alcohol, intoxication
  • Inefficiency, kidney N28.9
    ICD-10-CM Diagnosis Code N28.9

    Disorder of kidney and ureter, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Nephropathy NOS
    • Renal disease (acute) NOS
    • Renal insufficiency (acute)
    Type 1 Excludes
    • chronic renal insufficiency (N18.9)
    • unspecified nephritic syndrome (N05.-)
  • Inelasticity, skin R23.4
    ICD-10-CM Diagnosis Code R23.4

    Changes in skin texture

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Desquamation of skin
    • Induration of skin
    • Scaling of skin
    Type 1 Excludes
    • epidermal thickening NOS (L85.9)
  • Inequality, leg (length) (acquired) - see also Deformity, limb, unequal length
  • Inertia
  • Infancy, infantile, infantilism - see also condition
  • Infant(s) - see also Infancy
  • Infantile - see also condition
  • Infantilism - see Infancy
  • Infarct, infarction
  • Infecting - see condition
  • Infection, infected, infective (opportunistic) B99.9
    ICD-10-CM Diagnosis Code B99.9

    Unspecified infectious disease

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Infective, infectious - see condition
  • Infertility
  • Infestation B88.9
    ICD-10-CM Diagnosis Code B88.9

    Infestation, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Infestation (skin) NOS
    • Infestation by mites NOS
    • Skin parasites NOS
  • Infiltrate, infiltration
  • Infirmity R68.89
    ICD-10-CM Diagnosis Code R68.89

    Other general symptoms and signs

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Inflammation, inflamed, inflammatory (with exudation)
  • Inflation, lung, imperfect (newborn) - see Atelectasis
  • Influenza (bronchial) (epidemic) (respiratory (upper)) (unidentified influenza virus) J11.1
    ICD-10-CM Diagnosis Code J11.1

    Influenza due to unidentified influenza virus with other respiratory manifestations

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Influenza NOS
    • Influenzal laryngitis NOS
    • Influenzal pharyngitis NOS
    • Influenza with upper respiratory symptoms NOS
    Use Additional
    • code for associated pleural effusion, if applicable (J91.8)
  • Influenza-like disease - see Influenza
  • Influenzal - see Influenza
  • Infraction, Freiberg's (metatarsal head) - see Osteochondrosis, juvenile, metatarsus
  • Infraeruption of tooth M26.34
    (teeth)
    ICD-10-CM Diagnosis Code M26.34

    Vertical displacement of fully erupted tooth or teeth

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Extruded tooth
    • Infraeruption of tooth or teeth
    • Supraeruption of tooth or teeth
  • Infusion complication, misadventure, or reaction - see Complications, infusion
  • Ingestion
  • Ingrowing
  • Inguinal - see also condition
  • Inhalant-induced
  • Inhalation
  • Inhibition, orgasm
  • Inhibitor, systemic lupus erythematosus D68.62
    (presence of)
    ICD-10-CM Diagnosis Code D68.62

    Lupus anticoagulant syndrome

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Lupus anticoagulant
    • Presence of systemic lupus erythematosus [SLE] inhibitor
    Type 1 Excludes
    • anticardiolipin syndrome (D68.61)
    • antiphospholipid syndrome (D68.61)
    • lupus anticoagulant (LAC) finding without diagnosis (R76.0)
    • lupus anticoagulant (LAC) with hemorrhagic disorder (D68.312)
  • Iniencephalus, iniencephaly Q00.2
    ICD-10-CM Diagnosis Code Q00.2

    Iniencephaly

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
  • Injection, traumatic jet T70.4
    (air) (industrial) (water) (paint or dye)
    ICD-10-CM Diagnosis Code T70.4

    Effects of high-pressure fluids

      2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
    Applicable To
    • Hydraulic jet injection (industrial)
    • Pneumatic jet injection (industrial)
    • Traumatic jet injection (industrial)
  • Injury T14.90
    - see also specified injury type
    ICD-10-CM Diagnosis Code T14.90

    Injury, unspecified

      2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
    Applicable To
    • Injury NOS
  • Inoculation - see also Vaccination
  • Insanity, insane - see also Psychosis
  • Insect
  • Insecurity, food Z59.41
    ICD-10-CM Diagnosis Code Z59.41

    Food insecurity

      2022 - New Code Billable/Specific Code POA Exempt
  • Insensitivity
  • Insertion
  • Insolation T67.01
    (sunstroke)
    ICD-10-CM Diagnosis Code T67.01

    Heatstroke and sunstroke

      2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
    Applicable To
    • Heat apoplexy
    • Heat pyrexia
    • Siriasis
    • Thermoplegia
  • Insomnia (organic) G47.00
    ICD-10-CM Diagnosis Code G47.00

    Insomnia, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Insomnia NOS
  • Inspiration
  • Inspissated bile syndrome P59.1
    (newborn)
    ICD-10-CM Diagnosis Code P59.1

    Inspissated bile syndrome

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code Code on Newborn Record
  • Instability
  • Institutional syndrome F94.2
    (childhood)
    ICD-10-CM Diagnosis Code F94.2

    Disinhibited attachment disorder of childhood

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Affectionless psychopathy
    • Institutional syndrome
    Type 1 Excludes
    • reactive attachment disorder of childhood (F94.1)
    Type 2 Excludes
    • Asperger's syndrome (F84.5)
    • attention-deficit hyperactivity disorders (F90.-)
    • hospitalism in children (F43.2-)
  • Institutionalization, affecting child Z62.22
    ICD-10-CM Diagnosis Code Z62.22

    Institutional upbringing

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Child living in orphanage or group home
  • Insufficiency, insufficient
  • Insufflation, fallopian Z31.41
    ICD-10-CM Diagnosis Code Z31.41

    Encounter for fertility testing

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
    Applicable To
    • Encounter for fallopian tube patency testing
    • Encounter for sperm count for fertility testing
  • Insular - see condition
  • Insulinoma
  • Insuloma - see Insulinoma
  • Interference
  • Intermenstrual - see condition
  • Intermittent - see condition
  • Internal - see condition
  • Interrogation
  • Interruption
  • Interstitial - see condition
  • Intertrigo L30.4
    ICD-10-CM Diagnosis Code L30.4

    Erythema intertrigo

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Intervertebral disc - see condition
  • Intestine, intestinal - see condition
  • Intolerance
  • Intoxicated NEC (without dependence) - see Alcohol, intoxication
  • Intoxication
  • Intraabdominal testis, testes
  • Intracranial - see condition
  • Intrahepatic gallbladder Q44.1
    ICD-10-CM Diagnosis Code Q44.1

    Other congenital malformations of gallbladder

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
    Applicable To
    • Congenital malformation of gallbladder NOS
    • Intrahepatic gallbladder
  • Intraligamentous - see condition
  • Intrathoracic - see also condition
  • Intrauterine contraceptive device
  • Intraventricular - see condition
  • Intrinsic deformity - see Deformity
  • Intubation, difficult or failed T88.4
    ICD-10-CM Diagnosis Code T88.4

    Failed or difficult intubation

      2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
  • Intumescence, lens (eye) (cataract) - see Cataract
  • Intussusception (bowel) (colon) (enteric) (ileocecal) (ileocolic) (intestine) ( rectum) K56.1
    ICD-10-CM Diagnosis Code K56.1

    Intussusception

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Intussusception or invagination of bowel
    • Intussusception or invagination of colon
    • Intussusception or invagination of intestine
    • Intussusception or invagination of rectum
    Type 2 Excludes
    • intussusception of appendix (K38.8)
  • Invagination K56.1
    (bowel, colon, intestine or rectum)
    ICD-10-CM Diagnosis Code K56.1

    Intussusception

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Intussusception or invagination of bowel
    • Intussusception or invagination of colon
    • Intussusception or invagination of intestine
    • Intussusception or invagination of rectum
    Type 2 Excludes
    • intussusception of appendix (K38.8)
  • Inversion
  • Investigation Z04.9
    - see also Examination
    ICD-10-CM Diagnosis Code Z04.9

    Encounter for examination and observation for unspecified reason

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Encounter for observation NOS
  • Involuntary movement, abnormal R25.9
    ICD-10-CM Diagnosis Code R25.9

    Unspecified abnormal involuntary movements

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Involution, involutional - see also condition
  • IRDS (type I) P22.0
    ICD-10-CM Diagnosis Code P22.0

    Respiratory distress syndrome of newborn

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code Code on Newborn Record
    Applicable To
    • Cardiorespiratory distress syndrome of newborn
    • Hyaline membrane disease
    • Idiopathic respiratory distress syndrome [IRDS or RDS] of newborn
    • Pulmonary hypoperfusion syndrome
    • Respiratory distress syndrome, type I
    Type 2 Excludes
    • respiratory arrest of newborn (P28.81)
    • respiratory failure of newborn NOS (P28.5)
  • Irideremia Q13.1
    ICD-10-CM Diagnosis Code Q13.1

    Absence of iris

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
    Applicable To
    • Aniridia
    Use Additional
    • code for associated glaucoma (H42)
  • Iridis rubeosis - see Disorder, iris, vascular
  • Iridochoroiditis (panuveitis) - see Panuveitis
  • Iridocyclitis H20.9
    ICD-10-CM Diagnosis Code H20.9

    Unspecified iridocyclitis

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Uveitis NOS
  • Iridocyclochoroiditis (panuveitis) - see Panuveitis
  • Iridodialysis H21.53-
    ICD-10-CM Diagnosis Code H21.53-

    Iridodialysis

      2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
  • Iridodonesis H21.89
    ICD-10-CM Diagnosis Code H21.89

    Other specified disorders of iris and ciliary body

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Iridoplegia H57.09
    (complete) (partial) (reflex)
    ICD-10-CM Diagnosis Code H57.09

    Other anomalies of pupillary function

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Iridoschisis H21.25-
    ICD-10-CM Diagnosis Code H21.25-

    Iridoschisis

      2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
  • Iris - see also condition
  • Iritis - see also Iridocyclitis
  • Iron - see condition
  • Iron-miner's lung J63.4
    ICD-10-CM Diagnosis Code J63.4

    Siderosis

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Irradiated enamel K03.89
    (tooth, teeth)
    ICD-10-CM Diagnosis Code K03.89

    Other specified diseases of hard tissues of teeth

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Irradiation effects, adverse T66
    ICD-10-CM Diagnosis Code T66

    Radiation sickness, unspecified

      2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • specified adverse effects of radiation, such as:
    • burns (T20-T31)
    • leukemia (C91-C95)
    • radiation gastroenteritis and colitis (K52.0)
    • radiation pneumonitis (J70.0)
    • radiation related disorders of the skin and subcutaneous tissue (L55-L59)
    • sunburn (L55.-)
  • Irreducible, irreducibility - see condition
  • Irregular, irregularity
  • Irritable, irritability R45.4
    ICD-10-CM Diagnosis Code R45.4

    Irritability and anger

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Irritation
  • Ischemia, ischemic I99.8
    ICD-10-CM Diagnosis Code I99.8

    Other disorder of circulatory system

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Ischial spine - see condition
  • Ischialgia - see Sciatica
  • Ischiopagus Q89.4
    ICD-10-CM Diagnosis Code Q89.4

    Conjoined twins

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
    Applicable To
    • Craniopagus
    • Dicephaly
    • Pygopagus
    • Thoracopagus
  • Ischium, ischial - see condition
  • Ischuria R34
    ICD-10-CM Diagnosis Code R34

    Anuria and oliguria

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Type 1 Excludes
    • anuria and oliguria complicating abortion or ectopic or molar pregnancy (O00-O07, O08.4)
    • anuria and oliguria complicating pregnancy (O26.83-)
    • anuria and oliguria complicating the puerperium (O90.4)
  • Iselin's disease or osteochondrosis - see Osteochondrosis, juvenile, metatarsus
  • Islands of
  • Islet cell tumor, pancreas D13.7
    ICD-10-CM Diagnosis Code D13.7

    Benign neoplasm of endocrine pancreas

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Islet cell tumor
    • Benign neoplasm of islets of Langerhans
    Use Additional
    • code to identify any functional activity.
  • Isoimmunization NEC - see also Incompatibility
  • Isolation, isolated
  • Isoleucinosis E71.19
    ICD-10-CM Diagnosis Code E71.19

    Other disorders of branched-chain amino-acid metabolism

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Hyperleucine-isoleucinemia
    • Hypervalinemia
  • Isomerism atrial appendages Q20.6
    (with asplenia or polysplenia)
    ICD-10-CM Diagnosis Code Q20.6

    Isomerism of atrial appendages

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
    Applicable To
    • Isomerism of atrial appendages with asplenia or polysplenia
  • Isosporiasis, isosporosis A07.3
    ICD-10-CM Diagnosis Code A07.3

    Isosporiasis

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Infection due to Isospora belli and Isospora hominis
    • Intestinal coccidiosis
    • Isosporosis
  • Isovaleric acidemia E71.110
    ICD-10-CM Diagnosis Code E71.110

    Isovaleric acidemia

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Issue of
  • Itch, itching - see also Pruritus
  • Ivemark's syndrome Q89.01
    (asplenia with congenital heart disease)
    ICD-10-CM Diagnosis Code Q89.01

    Asplenia (congenital)

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
  • Ivory bones Q78.2
    ICD-10-CM Diagnosis Code Q78.2

    Osteopetrosis

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
    Applicable To
    • Albers-Schönberg syndrome
    • Osteosclerosis NOS
  • Ixodiasis NEC B88.8
    ICD-10-CM Diagnosis Code B88.8

    Other specified infestations

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Ichthyoparasitism due to Vandellia cirrhosa
    • Linguatulosis
    • Porocephaliasis