M00

Non-billable

Pyogenic arthritis

M00 is the ICD-10-CM code for Pyogenic arthritis. It is a non-billable category code — use a more specific child code such as M00.0 for billing.

Status
Header (non-billable)
Chapter
M00-M99
Subcodes
5
Edition
FY2026

M00-M99 Diseases of the musculoskeletal system and connective tissue

Excludes2 — not included here

  • infection and inflammatory reaction due to internal joint prosthesis (T84.5-)

Frequently asked questions

What is ICD-10 code M00?
M00 is the ICD-10-CM code for "Pyogenic arthritis". It falls under M00-M99 Diseases of the musculoskeletal system and connective tissue.
Is M00 a billable code?
No — M00 is a non-billable header code. Use a more specific child code (such as M00.0) for billing.
What are the subcodes of M00?
M00 has 5 more specific child codes, including M00.0, M00.1, M00.2.

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

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