Index Terms Starting With 'N' (207)

  • Naegeli's
  • Naegleriasis B60.2
    (with meningoencephalitis)
    ICD-10-CM Diagnosis Code B60.2

    Naegleriasis

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Primary amebic meningoencephalitis
  • Naffziger's syndrome G54.0
    ICD-10-CM Diagnosis Code G54.0

    Brachial plexus disorders

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Thoracic outlet syndrome
  • Naga sore - see Ulcer, skin
  • Nägele's pelvis M95.5
    ICD-10-CM Diagnosis Code M95.5

    Acquired deformity of pelvis

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Type 1 Excludes
    • maternal care for known or suspected disproportion (O33.-)
  • Nail - see also condition
  • Nanism, nanosomia - see Dwarfism
  • Nanophyetiasis B66.8
    ICD-10-CM Diagnosis Code B66.8

    Other specified fluke infections

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Echinostomiasis
    • Heterophyiasis
    • Metagonimiasis
    • Nanophyetiasis
    • Watsoniasis
  • Nanukayami A27.89
    ICD-10-CM Diagnosis Code A27.89

    Other forms of leptospirosis

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Napkin rash L22
    ICD-10-CM Diagnosis Code L22

    Diaper dermatitis

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Diaper erythema
    • Diaper rash
    • Psoriasiform diaper rash
  • Narcolepsy G47.419
    ICD-10-CM Diagnosis Code G47.419

    Narcolepsy without cataplexy

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Narcolepsy NOS
  • Narcosis R06.89
    ICD-10-CM Diagnosis Code R06.89

    Other abnormalities of breathing

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Breath-holding (spells)
    • Sighing
  • Narcotism - see Dependence
  • NARP E88.49
    (Neuropathy, Ataxia and Retinitis pigmentosa)
    ICD-10-CM Diagnosis Code E88.49

    Other mitochondrial metabolism disorders

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Narrow
  • Narrowing - see also Stenosis
  • Narrowness, abnormal, eyelid Q10.3
    ICD-10-CM Diagnosis Code Q10.3

    Other congenital malformations of eyelid

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
    Applicable To
    • Ablepharon
    • Blepharophimosis, congenital
    • Coloboma of eyelid
    • Congenital absence or agenesis of cilia
    • Congenital absence or agenesis of eyelid
    • Congenital accessory eyelid
    • Congenital accessory eye muscle
    • Congenital malformation of eyelid NOS
  • Nasal - see condition
  • Nasolachrymal, nasolacrimal - see condition
  • Nasopharyngeal - see also condition
  • Nasopharyngitis (acute) (infective) (streptococcal) (subacute) J00
    ICD-10-CM Diagnosis Code J00

    Acute nasopharyngitis [common cold]

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Acute rhinitis
    • Coryza (acute)
    • Infective nasopharyngitis NOS
    • Infective rhinitis
    • Nasal catarrh, acute
    • Nasopharyngitis NOS
    Type 1 Excludes
    Type 2 Excludes
  • Nasopharynx, nasopharyngeal - see condition
  • Natal tooth, teeth K00.6
    ICD-10-CM Diagnosis Code K00.6

    Disturbances in tooth eruption

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Dentia praecox
    • Natal tooth
    • Neonatal tooth
    • Premature eruption of tooth
    • Premature shedding of primary [deciduous] tooth
    • Prenatal teeth
    • Retained [persistent] primary tooth
    Type 2 Excludes
    • embedded and impacted teeth (K01.-)
  • Nausea (without vomiting) R11.0
    ICD-10-CM Diagnosis Code R11.0

    Nausea

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Nausea NOS
    • Nausea without vomiting
  • Navel - see condition
  • Neapolitan fever - see Brucellosis
  • Near drowning 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
  • Near-syncope R55
    ICD-10-CM Diagnosis Code R55

    Syncope and collapse

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Blackout
    • Fainting
    • Vasovagal attack
    Type 1 Excludes
    • cardiogenic shock (R57.0)
    • carotid sinus syncope (G90.01)
    • heat syncope (T67.1)
    • neurocirculatory asthenia (F45.8)
    • neurogenic orthostatic hypotension (G90.3)
    • orthostatic hypotension (I95.1)
    • postprocedural shock (T81.1-)
    • psychogenic syncope (F48.8)
    • shock NOS (R57.9)
    • shock complicating or following abortion or ectopic or molar pregnancy (O00-O07, O08.3)
    • shock complicating or following labor and delivery (O75.1)
    • Stokes-Adams attack (I45.9)
    • unconsciousness NOS (R40.2-)
  • Nearsightedness - see Myopia
  • Nebula, cornea - see Opacity, cornea
  • Necator americanus infestation B76.1
    ICD-10-CM Diagnosis Code B76.1

    Necatoriasis

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Infection due to Necator americanus
  • Necatoriasis B76.1
    ICD-10-CM Diagnosis Code B76.1

    Necatoriasis

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Infection due to Necator americanus
  • Neck - see condition
  • Necrobiosis R68.89
    ICD-10-CM Diagnosis Code R68.89

    Other general symptoms and signs

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Necrolysis, toxic epidermal L51.2
    ICD-10-CM Diagnosis Code L51.2

    Toxic epidermal necrolysis [Lyell]

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Necrophilia F65.89
    ICD-10-CM Diagnosis Code F65.89

    Other paraphilias

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Necrophilia
    • Other specified paraphilic disorder
  • Necrosis, necrotic (ischemic) - see also Gangrene
  • Necrospermia - see Infertility, male
  • Need (for)
  • Neglect
  • Neisserian infection NEC - see Gonococcus
  • Nelaton's syndrome G60.8
    ICD-10-CM Diagnosis Code G60.8

    Other hereditary and idiopathic neuropathies

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Dominantly inherited sensory neuropathy
    • Morvan's disease
    • Nelaton's syndrome
    • Recessively inherited sensory neuropathy
  • Nelson's syndrome E24.1
    ICD-10-CM Diagnosis Code E24.1

    Nelson's syndrome

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Nematodiasis (intestinal) B82.0
    ICD-10-CM Diagnosis Code B82.0

    Intestinal helminthiasis, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Neonatal - see also Newborn
  • Neonatorum - see condition
  • Neoplasia
  • Neoplasm, neoplastic - see also Table of Neoplasms
  • Neovascularization
  • Nephralgia N23
    ICD-10-CM Diagnosis Code N23

    Unspecified renal colic

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Nephritis, nephritic (albuminuric) (azotemic) (congenital) (disseminated) (epithelial) (familial) (focal) (granulomatous) (hemorrhagic) (infantile) (nonsuppurative, excretory) (uremic) N05.9
    ICD-10-CM Diagnosis Code N05.9

    Unspecified nephritic syndrome with unspecified morphologic changes

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Nephroblastoma C64-
    (epithelial) (mesenchymal)
    ICD-10-CM Diagnosis Code C64-
    • C64 Malignant neoplasm of kidney, except renal pe...
      • C64.1 Malignant neoplasm of right kidney, except re...
      • C64.2 Malignant neoplasm of left kidney, except ren...
      • C64.9 Malignant neoplasm of unspecified kidney, exc...
  • Nephrocalcinosis E83.59
    ICD-10-CM Diagnosis Code E83.59

    Other disorders of calcium metabolism

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Nephrocystitis, pustular - see Nephritis, tubulo-interstitial
  • Nephrolithiasis (congenital) (pelvis) (recurrent) - see also Calculus, kidney
  • Nephroma C64-
    ICD-10-CM Diagnosis Code C64-
    • C64 Malignant neoplasm of kidney, except renal pe...
      • C64.1 Malignant neoplasm of right kidney, except re...
      • C64.2 Malignant neoplasm of left kidney, except ren...
      • C64.9 Malignant neoplasm of unspecified kidney, exc...
  • Nephronephritis - see Nephrosis
  • Nephronophthisis Q61.5
    ICD-10-CM Diagnosis Code Q61.5

    Medullary cystic kidney

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
    Applicable To
    • Nephronophthisis
    • Sponge kidney NOS
  • Nephropathia epidemica A98.5
    ICD-10-CM Diagnosis Code A98.5

    Hemorrhagic fever with renal syndrome

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Epidemic hemorrhagic fever
    • Korean hemorrhagic fever
    • Russian hemorrhagic fever
    • Hantaan virus disease
    • Hantavirus disease with renal manifestations
    • Nephropathia epidemica
    • Songo fever
    Type 1 Excludes
    • hantavirus (cardio)-pulmonary syndrome (B33.4)
  • Nephropathy N28.9
    - see also Nephritis
    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.-)
  • Nephroptosis N28.83
    ICD-10-CM Diagnosis Code N28.83

    Nephroptosis

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Nephropyosis - see Abscess, kidney
  • Nephrorrhagia N28.89
    ICD-10-CM Diagnosis Code N28.89

    Other specified disorders of kidney and ureter

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Nephrosclerosis (arteriolar)(arteriosclerotic) (chronic) (hyaline) - see also Hypertension, kidney
  • Nephrosis, nephrotic (Epstein's) (syndrome) (congenital) N04.9
    ICD-10-CM Diagnosis Code N04.9

    Nephrotic syndrome with unspecified morphologic changes

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Nephrosonephritis, hemorrhagic A98.5
    (endemic)
    ICD-10-CM Diagnosis Code A98.5

    Hemorrhagic fever with renal syndrome

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Epidemic hemorrhagic fever
    • Korean hemorrhagic fever
    • Russian hemorrhagic fever
    • Hantaan virus disease
    • Hantavirus disease with renal manifestations
    • Nephropathia epidemica
    • Songo fever
    Type 1 Excludes
    • hantavirus (cardio)-pulmonary syndrome (B33.4)
  • Nephrostomy
  • Nerve - see also condition
  • Nerves R45.0
    ICD-10-CM Diagnosis Code R45.0

    Nervousness

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Nervous tension
  • Nervous R45.0
    - see also condition
    ICD-10-CM Diagnosis Code R45.0

    Nervousness

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Nervous tension
  • Nervousness R45.0
    ICD-10-CM Diagnosis Code R45.0

    Nervousness

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Nervous tension
  • Nesidioblastoma
  • Nettleship's syndrome - see Urticaria pigmentosa
  • Neumann's disease or syndrome L10.1
    ICD-10-CM Diagnosis Code L10.1

    Pemphigus vegetans

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Neuralgia, neuralgic (acute) M79.2
    ICD-10-CM Diagnosis Code M79.2

    Neuralgia and neuritis, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Type 1 Excludes
  • Neurapraxia - see Injury, nerve
  • Neurasthenia F48.8
    ICD-10-CM Diagnosis Code F48.8

    Other specified nonpsychotic mental disorders

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Dhat syndrome
    • Neurasthenia
    • Occupational neurosis, including writer's cramp
    • Psychasthenia
    • Psychasthenic neurosis
    • Psychogenic syncope
  • Neurilemmoma - see also Neoplasm, nerve, benign
  • Neurilemmosarcoma - see Neoplasm, nerve, malignant
  • Neurinoma - see Neoplasm, nerve, benign
  • Neurinomatosis - see Neoplasm, nerve, uncertain behavior
  • Neuritis (rheumatoid) M79.2
    ICD-10-CM Diagnosis Code M79.2

    Neuralgia and neuritis, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Type 1 Excludes
  • Neuroastrocytoma - see Neoplasm, uncertain behavior, by site
  • Neuroavitaminosis E56.9
    ICD-10-CM Diagnosis Code E56.9

    Vitamin deficiency, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Neuroblastoma
  • Neurochorioretinitis - see Chorioretinitis
  • Neurocirculatory asthenia F45.8
    ICD-10-CM Diagnosis Code F45.8

    Other somatoform disorders

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Psychogenic dysmenorrhea
    • Psychogenic dysphagia, including 'globus hystericus'
    • Psychogenic pruritus
    • Psychogenic torticollis
    • Somatoform autonomic dysfunction
    • Teeth grinding
    Type 1 Excludes
    • sleep related teeth grinding (G47.63)
  • Neurocysticercosis B69.0
    ICD-10-CM Diagnosis Code B69.0

    Cysticercosis of central nervous system

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Neurocytoma - see Neoplasm, benign, by site
  • Neurodermatitis (circumscribed) (circumscripta) (local) L28.0
    ICD-10-CM Diagnosis Code L28.0

    Lichen simplex chronicus

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Circumscribed neurodermatitis
    • Lichen NOS
  • Neuroencephalomyelopathy, optic G36.0
    ICD-10-CM Diagnosis Code G36.0

    Neuromyelitis optica [Devic]

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Demyelination in optic neuritis
    Type 1 Excludes
    • optic neuritis NOS (H46)
  • Neuroepithelioma - see also Neoplasm, malignant, by site
  • Neurofibroma - see also Neoplasm, nerve, benign
  • Neurofibromatosis (multiple) (nonmalignant) Q85.00
    ICD-10-CM Diagnosis Code Q85.00

    Neurofibromatosis, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
  • Neurofibrosarcoma - see Neoplasm, nerve, malignant
  • Neurogenic - see also condition
  • Neuroglioma - see Neoplasm, uncertain behavior, by site
  • Neurolabyrinthitis (of Dix and Hallpike) - see Neuronitis, vestibular
  • Neurolathyrism - see Poisoning, food, noxious, plant
  • Neuroleprosy A30.9
    ICD-10-CM Diagnosis Code A30.9

    Leprosy, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Neuroma - see also Neoplasm, nerve, benign
  • Neuromyalgia - see Neuralgia
  • Neuromyasthenia G93.3
    (epidemic) (postinfectious)
    ICD-10-CM Diagnosis Code G93.3

    Postviral fatigue syndrome

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Benign myalgic encephalomyelitis
    Type 1 Excludes
    • chronic fatigue syndrome NOS (R53.82)
  • Neuromyelitis G36.9
    ICD-10-CM Diagnosis Code G36.9

    Acute disseminated demyelination, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Neuromyopathy G70.9
    ICD-10-CM Diagnosis Code G70.9

    Myoneural disorder, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Neuromyotonia G71.19
    (Isaacs)
    ICD-10-CM Diagnosis Code G71.19

    Other specified myotonic disorders

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Myotonia fluctuans
    • Myotonia permanens
    • Neuromyotonia [Isaacs]
    • Paramyotonia congenita (of von Eulenburg)
    • Pseudomyotonia
    • Symptomatic myotonia
  • Neuronevus - see Nevus
  • Neuronitis G58.9
    ICD-10-CM Diagnosis Code G58.9

    Mononeuropathy, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Neuroparalytic - see condition
  • Neuropathy, neuropathic G62.9
    ICD-10-CM Diagnosis Code G62.9

    Polyneuropathy, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Neuropathy NOS
  • Neurophthisis - see also Disorder, nerve
  • Neuroretinitis - see Chorioretinitis
  • Neuroretinopathy, hereditary optic H47.22
    ICD-10-CM Diagnosis Code H47.22

    Hereditary optic atrophy

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Leber's optic atrophy
  • Neurosarcoma - see Neoplasm, nerve, malignant
  • Neurosclerosis - see Disorder, nerve
  • Neurosis, neurotic F48.9
    ICD-10-CM Diagnosis Code F48.9

    Nonpsychotic mental disorder, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Neurosis NOS
  • Neurospongioblastosis diffusa Q85.1
    ICD-10-CM Diagnosis Code Q85.1

    Tuberous sclerosis

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
    Applicable To
    • Bourneville's disease
    • Epiloia
  • Neurosyphilis (arrested) (early) (gumma) (late) (latent) (recurrent) (relapse) A52.3
    ICD-10-CM Diagnosis Code A52.3

    Neurosyphilis, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Gumma (syphilitic)
    • Syphilis (late)
    • Syphiloma
  • Neurothekeoma - see Neoplasm, nerve, benign
  • Neurotic - see Neurosis
  • Neurotoxemia - see Toxemia
  • Neutroclusion M26.211
    ICD-10-CM Diagnosis Code M26.211

    Malocclusion, Angle's class I

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Neutro-occlusion
  • Neutropenia, neutropenic (chronic) (genetic) (idiopathic) (immune) (infantile) (malignant) (pernicious) (splenic) D70.9
    ICD-10-CM Diagnosis Code D70.9

    Neutropenia, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Neutrophilia, hereditary giant D72.0
    ICD-10-CM Diagnosis Code D72.0

    Genetic anomalies of leukocytes

      2016 2017 2018 2019 2020 2021 2022 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)
  • Nevocarcinoma - see Melanoma
  • Nevus D22.9
    ICD-10-CM Diagnosis Code D22.9

    Melanocytic nevi, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Newborn (infant) (liveborn) (singleton) Z38.2
    ICD-10-CM Diagnosis Code Z38.2

    Single liveborn infant, unspecified as to place of birth

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code Newborn/Neonate Dx (0 years) POA Exempt
    Applicable To
    • Single liveborn infant NOS
  • Newcastle conjunctivitis or disease B30.8
    ICD-10-CM Diagnosis Code B30.8

    Other viral conjunctivitis

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Newcastle conjunctivitis
  • Nezelof's syndrome D81.4
    (pure alymphocytosis)
    ICD-10-CM Diagnosis Code D81.4

    Nezelof's syndrome

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Niacin E52
    (amide)
    ICD-10-CM Diagnosis Code E52

    Niacin deficiency [pellagra]

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Niacin (-tryptophan) deficiency
    • Nicotinamide deficiency
    • Pellagra (alcoholic)
    Type 1 Excludes
    • sequelae of niacin deficiency (E64.8)
  • Nicolas A55
    (-Durand)
    ICD-10-CM Diagnosis Code A55

    Chlamydial lymphogranuloma (venereum)

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Climatic or tropical bubo
    • Durand-Nicolas-Favre disease
    • Esthiomene
    • Lymphogranuloma inguinale
  • Nicotine - see Tobacco
  • Nicotinic acid deficiency E52
    ICD-10-CM Diagnosis Code E52

    Niacin deficiency [pellagra]

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Niacin (-tryptophan) deficiency
    • Nicotinamide deficiency
    • Pellagra (alcoholic)
    Type 1 Excludes
    • sequelae of niacin deficiency (E64.8)
  • Niemann-Pick disease or syndrome E75.249
    ICD-10-CM Diagnosis Code E75.249

    Niemann-Pick disease, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Acid sphingomyelinase deficiency (ASMD) NOS
  • Night
  • Nightmares F51.5
    (REM sleep type)
    ICD-10-CM Diagnosis Code F51.5

    Nightmare disorder

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Dream anxiety disorder
  • NIHSS R29.7-
    (National Institutes of Health Stroke Scale)
    ICD-10-CM Diagnosis Code R29.7-

    National Institutes of Health Stroke Scale (NIHSS) score

      2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
    Code First
    • the type of cerebral infarction (I63.-)
  • Nipple - see condition
  • Nisbet's chancre A57
    ICD-10-CM Diagnosis Code A57

    Chancroid

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Ulcus molle
  • Nishimoto I67.5
    (-Takeuchi)
    ICD-10-CM Diagnosis Code I67.5

    Moyamoya disease

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Nitritoid crisis or reaction - see Crisis, nitritoid
  • Nitrosohemoglobinemia D74.8
    ICD-10-CM Diagnosis Code D74.8

    Other methemoglobinemias

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Acquired methemoglobinemia (with sulfhemoglobinemia)
    • Toxic methemoglobinemia
  • Njovera A65
    ICD-10-CM Diagnosis Code A65

    Nonvenereal syphilis

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Bejel
    • Endemic syphilis
    • Njovera
  • No general equivalence degree Z55.5
    (GED)
    ICD-10-CM Diagnosis Code Z55.5

    Less than a high school diploma

      2022 - New Code Billable/Specific Code POA Exempt
    Applicable To
    • No general equivalence degree (GED)
  • Nocardiosis, nocardiasis A43.9
    ICD-10-CM Diagnosis Code A43.9

    Nocardiosis, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Nocturia R35.1
    ICD-10-CM Diagnosis Code R35.1

    Nocturia

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Nocturnal - see condition
  • Nodal rhythm I49.8
    ICD-10-CM Diagnosis Code I49.8

    Other specified cardiac arrhythmias

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Brugada syndrome
    • Coronary sinus rhythm disorder
    • Ectopic rhythm disorder
    • Nodal rhythm disorder
  • Node(s) - see also Nodule
  • Nodule(s)
  • Noma (gangrenous) (hospital) (infective) A69.0
    ICD-10-CM Diagnosis Code A69.0

    Necrotizing ulcerative stomatitis

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Cancrum oris
    • Fusospirochetal gangrene
    • Noma
    • Stomatitis gangrenosa
  • Nomad, nomadism Z59.00
    ICD-10-CM Diagnosis Code Z59.00

    Homelessness unspecified

      2022 - New Code Billable/Specific Code POA Exempt
  • NOMID M04.2
    (neonatal onset multisystemic inflammatory disorder)
    ICD-10-CM Diagnosis Code M04.2

    Cryopyrin-associated periodic syndromes

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Chronic infantile neurological, cutaneous and articular syndrome [CINCA]
    • Familial cold autoinflammatory syndrome
    • Familial cold urticaria
    • Muckle-Wells syndrome
    • Neonatal onset multisystemic inflammatory disorder [NOMID]
  • Non-Hodgkin lymphoma NEC - see Lymphoma, non-Hodgkin
  • Non-ketotic hyperglycinemia E72.51
    ICD-10-CM Diagnosis Code E72.51

    Non-ketotic hyperglycinemia

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Non-palpable testicle(s)
  • Non-working side interference M26.56
    ICD-10-CM Diagnosis Code M26.56

    Non-working side interference

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Balancing side interference
  • Nonadherence to medical treatment Z91.19
    ICD-10-CM Diagnosis Code Z91.19

    Patient's noncompliance with other medical treatment and regimen

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
    Applicable To
    • Nonadherence to medical treatment
  • Nonautoimmune hemolytic anemia D59.4
    ICD-10-CM Diagnosis Code D59.4

    Other nonautoimmune hemolytic anemias

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Mechanical hemolytic anemia
    • Microangiopathic hemolytic anemia
    • Toxic hemolytic anemia
  • Nonclosure - see also Imperfect, closure
  • Noncompliance Z91.19
    ICD-10-CM Diagnosis Code Z91.19

    Patient's noncompliance with other medical treatment and regimen

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
    Applicable To
    • Nonadherence to medical treatment
  • Nondescent (congenital) - see also Malposition, congenital
  • Nondevelopment
  • Nonengagement
  • Nonexanthematous tick fever A93.2
    ICD-10-CM Diagnosis Code A93.2

    Colorado tick fever

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Nonexpansion, lung P28.0
    (newborn)
    ICD-10-CM Diagnosis Code P28.0

    Primary atelectasis of newborn

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code Code on Newborn Record
    Applicable To
    • Primary failure to expand terminal respiratory units
    • Pulmonary hypoplasia associated with short gestation
    • Pulmonary immaturity NOS
  • Nonfunctioning
  • Nonimplantation, ovum N97.2
    ICD-10-CM Diagnosis Code N97.2

    Female infertility of uterine origin

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Female infertility associated with congenital anomaly of uterus
    • Female infertility due to nonimplantation of ovum
  • Noninsufflation, fallopian tube N97.1
    ICD-10-CM Diagnosis Code N97.1

    Female infertility of tubal origin

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Female infertility associated with congenital anomaly of tube
    • Female infertility due to tubal block
    • Female infertility due to tubal occlusion
    • Female infertility due to tubal stenosis
  • Nonne-Milroy syndrome Q82.0
    ICD-10-CM Diagnosis Code Q82.0

    Hereditary lymphedema

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
  • Nonovulation N97.0
    ICD-10-CM Diagnosis Code N97.0

    Female infertility associated with anovulation

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Nonpatent fallopian tube N97.1
    ICD-10-CM Diagnosis Code N97.1

    Female infertility of tubal origin

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Female infertility associated with congenital anomaly of tube
    • Female infertility due to tubal block
    • Female infertility due to tubal occlusion
    • Female infertility due to tubal stenosis
  • Nonpneumatization, lung NEC P28.0
    ICD-10-CM Diagnosis Code P28.0

    Primary atelectasis of newborn

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code Code on Newborn Record
    Applicable To
    • Primary failure to expand terminal respiratory units
    • Pulmonary hypoplasia associated with short gestation
    • Pulmonary immaturity NOS
  • Nonrotation - see Malrotation
  • Nonsecretion, urine - see Anuria
  • Nonunion
  • Nonvisualization, gallbladder R93.2
    ICD-10-CM Diagnosis Code R93.2

    Abnormal findings on diagnostic imaging of liver and biliary tract

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Nonvisualization of gallbladder
  • Nonvital, nonvitalized tooth K04.99
    ICD-10-CM Diagnosis Code K04.99

    Other diseases of pulp and periapical tissues

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Noonan's syndrome Q87.19
    ICD-10-CM Diagnosis Code Q87.19

    Other congenital malformation syndromes predominantly associated with short stature

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
    Applicable To
    • Aarskog syndrome
    • Cockayne syndrome
    • De Lange syndrome
    • Dubowitz syndrome
    • Noonan syndrome
    • Robinow-Silverman-Smith syndrome
    • Russell-Silver syndrome
    • Seckel syndrome
  • Normocytic anemia (infectional) due to blood loss (chronic) D50.0
    ICD-10-CM Diagnosis Code D50.0

    Iron deficiency anemia secondary to blood loss (chronic)

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Posthemorrhagic anemia (chronic)
    Type 1 Excludes
    • acute posthemorrhagic anemia (D62)
    • congenital anemia from fetal blood loss (P61.3)
  • Norrie's disease Q15.8
    (congenital)
    ICD-10-CM Diagnosis Code Q15.8

    Other specified congenital malformations of eye

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
  • North American blastomycosis B40.9
    ICD-10-CM Diagnosis Code B40.9

    Blastomycosis, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Norwegian itch B86
    ICD-10-CM Diagnosis Code B86

    Scabies

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Sarcoptic itch
  • Nose, nasal - see condition
  • Nose-picking F98.8
    ICD-10-CM Diagnosis Code F98.8

    Other specified behavioral and emotional disorders with onset usually occurring in childhood and adolescence

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Excessive masturbation
    • Nail-biting
    • Nose-picking
    • Thumb-sucking
  • Nosebleed R04.0
    ICD-10-CM Diagnosis Code R04.0

    Epistaxis

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Hemorrhage from nose
    • Nosebleed
  • Nosomania F45.21
    ICD-10-CM Diagnosis Code F45.21

    Hypochondriasis

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Hypochondriacal neurosis
    • Illness anxiety disorder
  • Nosophobia F45.22
    ICD-10-CM Diagnosis Code F45.22

    Body dysmorphic disorder

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Dysmorphophobia (nondelusional)
    • Nosophobia
  • Nostalgia F43.20
    ICD-10-CM Diagnosis Code F43.20

    Adjustment disorder, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Notch of iris Q13.2
    ICD-10-CM Diagnosis Code Q13.2

    Other congenital malformations of iris

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
    Applicable To
    • Anisocoria, congenital
    • Atresia of pupil
    • Congenital malformation of iris NOS
    • Corectopia
  • Notching nose, congenital Q30.2
    (tip)
    ICD-10-CM Diagnosis Code Q30.2

    Fissured, notched and cleft nose

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
  • Nothnagel's
  • Novy's relapsing fever A68.9
    ICD-10-CM Diagnosis Code A68.9

    Relapsing fever, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Noxious
  • Nucleus pulposus - see condition
  • Numbness R20.0
    ICD-10-CM Diagnosis Code R20.0

    Anesthesia of skin

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Nuns' knee - see Bursitis, prepatellar
  • Nursemaid's elbow S53.03-
    ICD-10-CM Diagnosis Code S53.03-

    Nursemaid's elbow

      2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
  • Nutcracker esophagus K22.4
    ICD-10-CM Diagnosis Code K22.4

    Dyskinesia of esophagus

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Corkscrew esophagus
    • Diffuse esophageal spasm
    • Spasm of esophagus
    Type 1 Excludes
  • Nutmeg liver K76.1
    ICD-10-CM Diagnosis Code K76.1

    Chronic passive congestion of liver

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Cardiac cirrhosis
    • Cardiac sclerosis
  • Nutrient element deficiency E61.9
    ICD-10-CM Diagnosis Code E61.9

    Deficiency of nutrient element, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Nutrition deficient or insufficient E46
    - see also Malnutrition
    ICD-10-CM Diagnosis Code E46

    Unspecified protein-calorie malnutrition

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Malnutrition NOS
    • Protein-calorie imbalance NOS
    Type 1 Excludes
    • nutritional deficiency NOS (E63.9)
  • Nutritional stunting E45
    ICD-10-CM Diagnosis Code E45

    Retarded development following protein-calorie malnutrition

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Nutritional short stature
    • Nutritional stunting
    • Physical retardation due to malnutrition
  • Nyctalopia (night blindness) - see Blindness, night
  • Nycturia R35.1
    ICD-10-CM Diagnosis Code R35.1

    Nocturia

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • Nymphomania F52.8
    ICD-10-CM Diagnosis Code F52.8

    Other sexual dysfunction not due to a substance or known physiological condition

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Excessive sexual drive
    • Nymphomania
    • Satyriasis
  • Nystagmus H55.00
    ICD-10-CM Diagnosis Code H55.00

    Unspecified nystagmus

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code