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M66.14

Non-billable

Rupture of synovium, hand and fingers

M66.14 is the ICD-10-CM code for Rupture of synovium, hand and fingers. It is a non-billable category code — use a more specific child code such as M66.141 for billing.

Status
Header (non-billable)
Chapter
M00-M99
Parent
M66.1
Subcodes
6
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 M66.14?
M66.14 is the ICD-10-CM code for "Rupture of synovium, hand and fingers". It falls under M00-M99 Diseases of the musculoskeletal system and connective tissue.
Is M66.14 a billable code?
No — M66.14 is a non-billable header code. Use a more specific child code (such as M66.141) for billing.
What are the subcodes of M66.14?
M66.14 has 6 more specific child codes, including M66.141, M66.142, M66.143.

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

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