1. 2023 ICD-10-CM Index
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2. 'N' Terms
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3. Index Terms Starting With 'N' (Neuritis)

Index Terms Starting With 'N' (Neuritis)

• Neuritis (rheumatoid) M79.2

  ICD-10-CM Diagnosis Code M79.2

  Neuralgia and neuritis, unspecified

  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

  Type 1 Excludes

  • brachial radiculitis NOS (M54.1)
  • lumbosacral radiculitis NOS (M54.1)
  • mononeuropathies (G56-G58)
  • radiculitis NOS (M54.1)
  • sciatica (M54.3-M54.4)

  • abducens (nerve) - see Strabismus, paralytic, sixth nerve
  • accessory G52.8
    (nerve)
    ICD-10-CM Diagnosis Code G52.8

    Disorders of other specified cranial nerves

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • acoustic (nerve) H93.3
    - see also subcategory
    ICD-10-CM Diagnosis Code H93.3

    Disorders of acoustic nerve

    2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code

    Applicable To

    • Disorder of 8th cranial nerve

    Type 1 Excludes

    • acoustic neuroma (D33.3)
    • syphilitic acoustic neuritis (A52.15)
    • in (due to)
      • infectious disease NEC B99
        ICD-10-CM Diagnosis Code B99

        Other and unspecified infectious diseases

        2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
      • parasitic disease NEC B89
        ICD-10-CM Diagnosis Code B89

        Unspecified parasitic disease

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • syphilitic A52.15
      ICD-10-CM Diagnosis Code A52.15

      Late syphilitic neuropathy

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Late syphilitic acoustic neuritis
      • Late syphilitic optic (nerve) atrophy
      • Late syphilitic polyneuropathy
      • Late syphilitic retrobulbar neuritis
  • alcoholic G62.1
    ICD-10-CM Diagnosis Code G62.1

    Alcoholic polyneuropathy

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • with psychosis - see Psychosis, alcoholic
  • amyloid, any site E85.4
    ICD-10-CM Diagnosis Code E85.4

    Organ-limited amyloidosis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Localized amyloidosis
    • Transthyretin-related (ATTR) familial amyloid cardiomyopathy
  • auditory H93.3
    (nerve)
    ICD-10-CM Diagnosis Code H93.3

    Disorders of acoustic nerve

    2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code

    Applicable To

    • Disorder of 8th cranial nerve

    Type 1 Excludes

    • acoustic neuroma (D33.3)
    • syphilitic acoustic neuritis (A52.15)
  • brachial - see Radiculopathy
    • due to displacement, intervertebral disc - see Disorder, disc, cervical, with neuritis
  • cranial nerve
    • due to Lyme disease A69.22
      ICD-10-CM Diagnosis Code A69.22

      Other neurologic disorders in Lyme disease

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Cranial neuritis
      • Meningoencephalitis
      • Polyneuropathy
    • eighth or acoustic or auditory H93.3
      ICD-10-CM Diagnosis Code H93.3

      Disorders of acoustic nerve

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code

      Applicable To

      • Disorder of 8th cranial nerve

      Type 1 Excludes

      • acoustic neuroma (D33.3)
      • syphilitic acoustic neuritis (A52.15)
    • eleventh or accessory G52.8
      ICD-10-CM Diagnosis Code G52.8

      Disorders of other specified cranial nerves

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • fifth or trigeminal
    • first or olfactory G52.0
      ICD-10-CM Diagnosis Code G52.0

      Disorders of olfactory nerve

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Disorders of 1st cranial nerve
    • fourth or trochlear - see Strabismus, paralytic, fourth nerve
    • second or optic - see Neuritis, optic
    • seventh or facial G51.8
      ICD-10-CM Diagnosis Code G51.8

      Other disorders of facial nerve

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • newborn P11.3
        (birth injury)
        ICD-10-CM Diagnosis Code P11.3

        Birth injury to facial nerve

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Code on Newborn Record

        Applicable To

        • Facial palsy due to birth injury
    • sixth or abducent - see Strabismus, paralytic, sixth nerve
    • tenth or vagus G52.2
      ICD-10-CM Diagnosis Code G52.2

      Disorders of vagus nerve

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Disorders of pneumogastric [10th] nerve
    • third or oculomotor - see Strabismus, paralytic, third nerve
    • twelfth or hypoglossal G52.3
      ICD-10-CM Diagnosis Code G52.3

      Disorders of hypoglossal nerve

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Disorders of 12th cranial nerve
  • Déjérine-Sottas G60.0
    ICD-10-CM Diagnosis Code G60.0

    Hereditary motor and sensory neuropathy

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Charcot-Marie-Tooth disease
    • Déjérine-Sottas disease
    • Hereditary motor and sensory neuropathy, types I-IV
    • Hypertrophic neuropathy of infancy
    • Peroneal muscular atrophy (axonal type) (hypertrophic type)
    • Roussy-Levy syndrome
  • diabetic (mononeuropathy) - see E08-E13 with .41
    • polyneuropathy - see E08-E13 with .42
  • due to
    • beriberi E51.11
      ICD-10-CM Diagnosis Code E51.11

      Dry beriberi

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Beriberi NOS
      • Beriberi with polyneuropathy
    • displacement, prolapse or rupture, intervertebral disc - see Disorder, disc, with, radiculopathy
    • herniation, nucleus pulposus M51.9
      ICD-10-CM Diagnosis Code M51.9

      Unspecified thoracic, thoracolumbar and lumbosacral intervertebral disc disorder

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • endemic E51.11
    ICD-10-CM Diagnosis Code E51.11

    Dry beriberi

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Beriberi NOS
    • Beriberi with polyneuropathy
  • facial G51.8
    ICD-10-CM Diagnosis Code G51.8

    Other disorders of facial nerve

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • newborn P11.3
      (birth injury)
      ICD-10-CM Diagnosis Code P11.3

      Birth injury to facial nerve

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Code on Newborn Record

      Applicable To

      • Facial palsy due to birth injury
  • general - see Polyneuropathy
  • geniculate ganglion G51.1
    ICD-10-CM Diagnosis Code G51.1

    Geniculate ganglionitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Type 1 Excludes

    • postherpetic geniculate ganglionitis (B02.21)
    • due to herpes B02.21
      (zoster)
      ICD-10-CM Diagnosis Code B02.21

      Postherpetic geniculate ganglionitis

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • gouty M10.9
    - see also Gout, by type
    ICD-10-CM Diagnosis Code M10.9

    Gout, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Gout NOS
  • hypoglossal G52.3
    (nerve)
    ICD-10-CM Diagnosis Code G52.3

    Disorders of hypoglossal nerve

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Disorders of 12th cranial nerve
  • ilioinguinal G57.9-
    (nerve)
    ICD-10-CM Diagnosis Code G57.9-

    Unspecified mononeuropathy of lower limb

    2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
  • infectious G61.0
    (multiple)
    ICD-10-CM Diagnosis Code G61.0

    Guillain-Barre syndrome

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Acute (post-)infective polyneuritis
    • Miller Fisher Syndrome
  • interstitial hypertrophic progressive G60.0
    ICD-10-CM Diagnosis Code G60.0

    Hereditary motor and sensory neuropathy

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Charcot-Marie-Tooth disease
    • Déjérine-Sottas disease
    • Hereditary motor and sensory neuropathy, types I-IV
    • Hypertrophic neuropathy of infancy
    • Peroneal muscular atrophy (axonal type) (hypertrophic type)
    • Roussy-Levy syndrome
  • lumbar M54.16
    ICD-10-CM Diagnosis Code M54.16

    Radiculopathy, lumbar region

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • lumbosacral M54.17
    ICD-10-CM Diagnosis Code M54.17

    Radiculopathy, lumbosacral region

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • multiple - see also Polyneuropathy
    • endemic E51.11
      ICD-10-CM Diagnosis Code E51.11

      Dry beriberi

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Beriberi NOS
      • Beriberi with polyneuropathy
    • infective, acute G61.0
      ICD-10-CM Diagnosis Code G61.0

      Guillain-Barre syndrome

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Acute (post-)infective polyneuritis
      • Miller Fisher Syndrome
  • multiplex endemica E51.11
    ICD-10-CM Diagnosis Code E51.11

    Dry beriberi

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Beriberi NOS
    • Beriberi with polyneuropathy
  • nerve root - see Radiculopathy
  • oculomotor (nerve) - see Strabismus, paralytic, third nerve
  • olfactory nerve G52.0
    ICD-10-CM Diagnosis Code G52.0

    Disorders of olfactory nerve

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Disorders of 1st cranial nerve
  • optic (nerve) (hereditary) (sympathetic) H46.9
    ICD-10-CM Diagnosis Code H46.9

    Unspecified optic neuritis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • in myelitis G36.0
      ICD-10-CM Diagnosis Code G36.0

      Neuromyelitis optica [Devic]

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Demyelination in optic neuritis

      Type 1 Excludes

      • optic neuritis NOS (H46)
    • nutritional H46.2
      ICD-10-CM Diagnosis Code H46.2

      Nutritional optic neuropathy

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • papillitis - see Papillitis, optic
    • retrobulbar H46.1-
      ICD-10-CM Diagnosis Code H46.1-

      Retrobulbar neuritis

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code

      Applicable To

      • Retrobulbar neuritis NOS

      Type 1 Excludes

      • syphilitic retrobulbar neuritis (A52.15)
    • specified type NEC H46.8
      ICD-10-CM Diagnosis Code H46.8

      Other optic neuritis

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • toxic H46.3
      ICD-10-CM Diagnosis Code H46.3

      Toxic optic neuropathy

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Code First

      • (T51-T65) to identify cause
    • with demyelination G36.0
      ICD-10-CM Diagnosis Code G36.0

      Neuromyelitis optica [Devic]

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Demyelination in optic neuritis

      Type 1 Excludes

      • optic neuritis NOS (H46)
  • peripheral (nerve) G62.9
    ICD-10-CM Diagnosis Code G62.9

    Polyneuropathy, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Neuropathy NOS
    • multiple - see Polyneuropathy
    • single - see Mononeuritis
  • pneumogastric G52.2
    (nerve)
    ICD-10-CM Diagnosis Code G52.2

    Disorders of vagus nerve

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Disorders of pneumogastric [10th] nerve
  • postherpetic, postzoster B02.29
    ICD-10-CM Diagnosis Code B02.29

    Other postherpetic nervous system involvement

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Postherpetic radiculopathy
  • progressive hypertrophic interstitial G60.0
    ICD-10-CM Diagnosis Code G60.0

    Hereditary motor and sensory neuropathy

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Charcot-Marie-Tooth disease
    • Déjérine-Sottas disease
    • Hereditary motor and sensory neuropathy, types I-IV
    • Hypertrophic neuropathy of infancy
    • Peroneal muscular atrophy (axonal type) (hypertrophic type)
    • Roussy-Levy syndrome
  • retrobulbar - see also Neuritis, optic, retrobulbar
    • in (due to)
      • late syphilis A52.15
        ICD-10-CM Diagnosis Code A52.15

        Late syphilitic neuropathy

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

        Applicable To

        • Late syphilitic acoustic neuritis
        • Late syphilitic optic (nerve) atrophy
        • Late syphilitic polyneuropathy
        • Late syphilitic retrobulbar neuritis
      • meningococcal infection A39.82
        ICD-10-CM Diagnosis Code A39.82

        Meningococcal retrobulbar neuritis

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • meningococcal A39.82
      ICD-10-CM Diagnosis Code A39.82

      Meningococcal retrobulbar neuritis

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • syphilitic A52.15
      ICD-10-CM Diagnosis Code A52.15

      Late syphilitic neuropathy

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Late syphilitic acoustic neuritis
      • Late syphilitic optic (nerve) atrophy
      • Late syphilitic polyneuropathy
      • Late syphilitic retrobulbar neuritis
  • sciatic (nerve) - see also Sciatica
    • due to displacement of intervertebral disc - see Disorder, disc, with, radiculopathy
  • serum T80.69
    - see also Reaction, serum
    ICD-10-CM Diagnosis Code T80.69

    Other serum reaction due to other serum

    2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code

    Code Also

    • , if applicable, arthropathy in hypersensitivity reactions classified elsewhere (M36.4)
  • shoulder-girdle G54.5
    ICD-10-CM Diagnosis Code G54.5

    Neuralgic amyotrophy

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Parsonage-Aldren-Turner syndrome
    • Shoulder-girdle neuritis

    Type 1 Excludes

    • neuralgic amyotrophy in diabetes mellitus (E08-E13 with .44)
  • specified nerve NEC G58.8
    ICD-10-CM Diagnosis Code G58.8

    Other specified mononeuropathies

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • spinal (nerve) - see Radiculopathy
  • syphilitic A52.15
    ICD-10-CM Diagnosis Code A52.15

    Late syphilitic neuropathy

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Late syphilitic acoustic neuritis
    • Late syphilitic optic (nerve) atrophy
    • Late syphilitic polyneuropathy
    • Late syphilitic retrobulbar neuritis
  • thenar G56.1-
    (median)
    ICD-10-CM Diagnosis Code G56.1-

    Other lesions of median nerve

    2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
  • thoracic M54.14
    ICD-10-CM Diagnosis Code M54.14

    Radiculopathy, thoracic region

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • toxic NEC G62.2
    ICD-10-CM Diagnosis Code G62.2

    Polyneuropathy due to other toxic agents

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Code First

    • (T51-T65) to identify toxic agent
  • trochlear (nerve) - see Strabismus, paralytic, fourth nerve
  • vagus G52.2
    (nerve)
    ICD-10-CM Diagnosis Code G52.2

    Disorders of vagus nerve

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Disorders of pneumogastric [10th] nerve