G90.8

Non-billable

Other disorders of autonomic nervous system

G90.8 is the ICD-10-CM code for Other disorders of autonomic nervous system. It is a non-billable category code — use a more specific child code such as G90.81 for billing.

Status
Header (non-billable)
Chapter
G00-G99
Parent
G90
Subcodes
2
Edition
FY2026

G00-G99 Diseases of the nervous system

What this means — in plain language

MedlinePlus · NIH

Your autonomic nervous system is the part of your nervous system that controls involuntary actions, such as the beating of your heart and the widening or narrowing of your blood vessels. When something goes wrong in this system, it can cause serious problems, including: Blood pressure problems Heart problems Trouble with breathing and swallowing Erectile dysfunction in men Autonomic nervous system disorders can…

Read more about Autonomic Nervous System Disorders at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

No additional coding notes for this code.

Medications indicated for this condition

FDA labeling

Drugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.

Conditions mapped to this code

MedlinePlus · NIH

Plain-language health-topic references grounded in MedlinePlus (NIH/NLM).

Frequently asked questions

What is ICD-10 code G90.8?
G90.8 is the ICD-10-CM code for "Other disorders of autonomic nervous system". It falls under G00-G99 Diseases of the nervous system.
Is G90.8 a billable code?
No — G90.8 is a non-billable header code. Use a more specific child code (such as G90.81) for billing.
What are the subcodes of G90.8?
G90.8 has 2 more specific child codes, including G90.81, G90.89.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

Look up another ICD-10 code or condition

Powered by Eleplan

Free ICD-10 lookup is just the start. Eleplan keeps the whole care plan in one place.

Diagnoses, medications, documents, appointments, and the whole care team — organized and always in sync, with Ellie, your AI care assistant, on top of it. Free to start.