M1A
Non-billableChronic gout
M1A is the ICD-10-CM code for Chronic gout. It is a non-billable category code — use a more specific child code such as M1A.0 for billing.
- Status
- Header (non-billable)
- Chapter
- M00-M99
- Subcodes
- 6
- Edition
- FY2026
M00-M99 Diseases of the musculoskeletal system and connective tissue
Excludes1 — not coded here
- •gout NOS (M10.-)
Excludes2 — not included here
- •acute gout (M10.-)
Use additional code
- •code to identify:
- •Autonomic neuropathy in diseases classified elsewhere (G99.0)
- •Calculus of urinary tract in diseases classified elsewhere (N22)
- •Cardiomyopathy in diseases classified elsewhere (I43)
- •Disorders of external ear in diseases classified elsewhere (H61.1-, H62.8-)
- •Disorders of iris and ciliary body in diseases classified elsewhere (H22)
- •Glomerular disorders in diseases classified elsewhere (N08)
Frequently asked questions
- What is ICD-10 code M1A?
- M1A is the ICD-10-CM code for "Chronic gout". It falls under M00-M99 Diseases of the musculoskeletal system and connective tissue.
- Is M1A a billable code?
- No — M1A is a non-billable header code. Use a more specific child code (such as M1A.0) for billing.
- What is excluded from M1A?
- Excludes1 (not coded here): gout NOS (M10.-).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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