Search Browse Crosswalk Fees Tools Pricing

Codelle

AI-powered medical coding assistant for healthcare practices and billers.

Pricing Privacy Terms

© 2026 Codelle. All rights reserved.

CPT® copyright 2026 American Medical Association. All rights reserved. CPT is a registered trademark of the American Medical Association. Applicable FARS/DFARS restrictions apply to government use. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use.

ICD-10-CM G90.8 — Other disorders of autonomic ne… | Codelle

ICD-10-CM/G90/G90.8

G90.8

ICD-10-CM

Other disorders of autonomic nervous system

Code Hierarchy

▲G90Disorders of autonomic nervous system

G90.8(current)

Subcodes (2)

G90.81Serotonin syndrome

G90.89Other disorders of autonomic nervous system

Crosswalks

337.9ApproxICD-9

Same Category

G90Disorders of autonomic nervous system G90.0Idiopathic peripheral autonomic neuropathy G90.01Carotid sinus syncope G90.09Other idiopathic peripheral autonomic neuropathy G90.1Familial dysautonomia [Riley-Day]G90.2Horner's syndrome G90.3Multi-system degeneration of the autonomic nervous system G90.4Autonomic dysreflexia G90.5Complex regional pain syndrome I (CRPS I)G90.50Complex regional pain syndrome I, unspecified

+5 more in this category