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M06.31

Non-billable

Rheumatoid nodule, shoulder

M06.31 is the ICD-10-CM code for Rheumatoid nodule, shoulder. It is a non-billable category code — use a more specific child code such as M06.311 for billing.

Status
Header (non-billable)
Chapter
M00-M99
Parent
M06.3
Subcodes
3
Edition
FY2026

M00-M99 Diseases of the musculoskeletal system and connective tissue

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code M06.31?
M06.31 is the ICD-10-CM code for "Rheumatoid nodule, shoulder". It falls under M00-M99 Diseases of the musculoskeletal system and connective tissue.
Is M06.31 a billable code?
No — M06.31 is a non-billable header code. Use a more specific child code (such as M06.311) for billing.
What are the subcodes of M06.31?
M06.31 has 3 more specific child codes, including M06.311, M06.312, M06.319.

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

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