2023 ICD-10-CM Diagnosis Code G90.8

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Other disorders of autonomic nervous system

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • G90.8 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2023 edition of ICD-10-CM G90.8 became effective on October 1, 2022.
  • This is the American ICD-10-CM version of G90.8 - other international versions of ICD-10 G90.8 may differ.
The following code(s) above G90.8 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to G90.8:
  • G00-G99
    2023 ICD-10-CM Range G00-G99

    Diseases of the nervous system

    Type 2 Excludes
    • certain conditions originating in the perinatal period (P04-P96)
    • certain infectious and parasitic diseases (A00-B99)
    • complications of pregnancy, childbirth and the puerperium (O00-O9A)
    • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    Diseases of the nervous system
  • G90
    ICD-10-CM Diagnosis Code G90

    Disorders of autonomic nervous system

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • dysfunction of the autonomic nervous system due to alcohol (G31.2)
    Disorders of autonomic nervous system
ICD-10-CM G90.8 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):
  • 073 Cranial and peripheral nerve disorders with mcc
  • 074 Cranial and peripheral nerve disorders without mcc

Convert G90.8 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change

Diagnosis Index entries containing back-references to G90.8:
  • Compression
    • nerve G58.9
      - see also Disorder, nerve
      ICD-10-CM Diagnosis Code G58.9

      Mononeuropathy, unspecified

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • sympathetic G90.8
    • sympathetic nerve NEC G90.8
  • Disorder (of) - see also Disease
    • autonomic nervous system G90.9
      ICD-10-CM Diagnosis Code G90.9

      Disorder of the autonomic nervous system, unspecified

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • specified NEC G90.8
    • nervous system G98.8
      ICD-10-CM Diagnosis Code G98.8

      Other disorders of nervous system

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      Applicable To
      • Nervous system disorder NOS
      • autonomic (peripheral) G90.9
        ICD-10-CM Diagnosis Code G90.9

        Disorder of the autonomic nervous system, unspecified

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
        • specified NEC G90.8
  • Imbalance R26.89
    ICD-10-CM Diagnosis Code R26.89

    Other abnormalities of gait and mobility

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • autonomic G90.8
    • sympathetic G90.8
  • Incompetency, incompetent, incompetence
    • chronotropic I45.89
      ICD-10-CM Diagnosis Code I45.89

      Other specified conduction disorders

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      Applicable To
      • Atrioventricular [AV] dissociation
      • Interference dissociation
      • Isorhythmic dissociation
      • Nonparoxysmal AV nodal tachycardia
      • with
        • autonomic dysfunction G90.8
  • Irritable, irritability R45.4
    ICD-10-CM Diagnosis Code R45.4

    Irritability and anger

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • sympathetic G90.8
  • Irritation
    • peripheral autonomic nervous system G90.8
    • sympathetic nerve NEC G90.8
  • Paralysis, paralytic (complete) (incomplete) G83.9
    ICD-10-CM Diagnosis Code G83.9

    Paralytic syndrome, unspecified

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • Steinbrocker's syndrome G90.8
  • Sympatheticotonia G90.8
  • Syndrome - see also Disease
    • hand-shoulder G90.8

ICD-10-CM Codes Adjacent To G90.8
G90.511 Complex regional pain syndrome I of right upper limb
G90.512 Complex regional pain syndrome I of left upper limb
G90.513 …… bilateral
G90.519 Complex regional pain syndrome I of unspecified upper limb
G90.52 Complex regional pain syndrome I of lower limb
G90.521 Complex regional pain syndrome I of right lower limb
G90.522 Complex regional pain syndrome I of left lower limb
G90.523 …… bilateral
G90.529 Complex regional pain syndrome I of unspecified lower limb
G90.59 Complex regional pain syndrome I of other specified site
G90.8 Other disorders of autonomic nervous system
G90.9 Disorder of the autonomic nervous system, unspecified
G90.A Postural orthostatic tachycardia syndrome [POTS]
G91 Hydrocephalus
G91.0 Communicating hydrocephalus
G91.1 Obstructive hydrocephalus
G91.2 (Idiopathic) normal pressure hydrocephalus
G91.3 Post-traumatic hydrocephalus, unspecified
G91.4 Hydrocephalus in diseases classified elsewhere
G91.8 Other hydrocephalus
G91.9 Hydrocephalus, unspecified

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.