Other disorders of autonomic nervous system

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

Billable FY2016 to FY2024, and a category header from FY2025.

Submit one of these 2 more specific codes instead:

G90.81 Serotonin syndrome
G90.89 Other disorders of autonomic nervous system

Use instead:

G90.B LMNB1-related autosomal dominant leukodystrophy stated for FY2023

What has happened to this code

Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

FY2007 Added to the draft code set draft Other disorders of autonomic nervous system
FY2025 Stopped being billable

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from G90 Disorders of autonomic nervous system

Excludes1 - never coded here

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

Codes in the same group

Code	Description	Status
G90.0	Idiopathic peripheral autonomic neuropathy	Not billable
G90.1	Familial dysautonomia [Riley-Day]	Valid
G90.2	Horner's syndrome	Valid
G90.3	Multi-system degeneration of the autonomic nervous system	Valid
G90.4	Autonomic dysreflexia	Valid
G90.5	Complex regional pain syndrome I (CRPS I)	Not billable
G90.9	Disorder of the autonomic nervous system, unspecified	Valid
G90.A	Postural orthostatic tachycardia syndrome [POTS]	Valid
G90.B	LMNB1-related autosomal dominant leukodystrophy	Valid