10ICD Code Hub

M66.2

Header — not billable

Spontaneous rupture of extensor tendons

The ICD-10 code for spontaneous rupture of extensor tendons is M66.2.

M66.2 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 10 more specific codes below.

Documentation support

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

Child codes under M66.2

Related codes in this category