G90.3
BillableMulti-system degeneration of the autonomic nervous system
G90.3 is the ICD-10-CM code for Multi-system degeneration of the autonomic nervous system. It is a billable, specific code valid for reimbursement.
G00-G99 Diseases of the nervous system
Includes
- •Neurogenic orthostatic hypotension [Shy-Drager]
Excludes1 — not coded here
- •orthostatic hypotension NOS (I95.1)
Frequently asked questions
- What is ICD-10 code G90.3?
- G90.3 is the ICD-10-CM code for "Multi-system degeneration of the autonomic nervous system". It falls under G00-G99 Diseases of the nervous system.
- Is G90.3 a billable code?
- Yes — G90.3 is a billable, specific ICD-10-CM code valid for reimbursement.
- What is excluded from G90.3?
- Excludes1 (not coded here): orthostatic hypotension NOS (I95.1).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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