10ICD Code Hub

M66.81

Header — not billable

Spontaneous rupture of other tendons, shoulder

The ICD-10 code for spontaneous rupture of other tendons, shoulder is M66.81.

M66.81 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 M66.81

Related codes in this category