ICD-10-CM FY2027 diagnosis code

M66.25: Spontaneous rupture of extensor tendons, thigh

Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027

M66.25 groups related diagnoses under spontaneous rupture of extensor tendons, thigh. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under M66.25

M66.25 questions

Is M66.25 a billable code?

No. M66.25 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.

What does M66.25 mean?

M66.25 is the ICD-10-CM code for Spontaneous rupture of extensor tendons, thigh. It is in chapter 13, Diseases of the musculoskeletal system and connective tissue (M00-M99).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.