G99.0

Billable

Autonomic neuropathy in diseases classified elsewhere

G99.0 is the ICD-10-CM code for Autonomic neuropathy in diseases classified elsewhere. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
G00-G99
Parent
G99
Edition
FY2026

G00-G99 Diseases of the nervous system

Excludes1 — not coded here

  • diabetic autonomic neuropathy (E08-E13 with .43)

Code first

  • underlying disease, such as:
  • amyloidosis (E85.-)
  • gout (M1A.-, M10.-)
  • hyperthyroidism (E05.-)

Frequently asked questions

What is ICD-10 code G99.0?
G99.0 is the ICD-10-CM code for "Autonomic neuropathy in diseases classified elsewhere". It falls under G00-G99 Diseases of the nervous system.
Is G99.0 a billable code?
Yes — G99.0 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from G99.0?
Excludes1 (not coded here): diabetic autonomic neuropathy (E08-E13 with .43).

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

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