MCMedicalCodingSoftware
G90.8

G90.8: Other disorders of autonomic nervous system

Non-billable headerICD-10-CM

G90.8 is a non-billable header ICD-10-CM code for other disorders of autonomic nervous system. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1 inherited from the categories above G90.8

A category’s note binds every code beneath it.

Written on G90: Disorders of autonomic nervous system

  • dysfunction of the autonomic nervous system due to alcohol (G31.2)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

  • deletedFY2024-FY2027

    Other disorders of autonomic nervous system

Code to one of these instead G90.8

2 child codes. Green means billable.

Other codes under G90

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.