10ICD Code Hub

M66.13

Header — not billable

Rupture of synovium, wrist

The ICD-10 code for rupture of synovium, wrist is M66.13.

M66.13 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 3 more specific codes below.

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under M66.13

Related codes in this category