Is M66.11 a billable code?
No. M66.11 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
M66.11: Rupture of synovium, shoulder
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
M66.11 groups related diagnoses under rupture of synovium, shoulder. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under M66.11
- M66.111Rupture of synovium, right shoulder
- M66.112Rupture of synovium, left shoulder
- M66.119Rupture of synovium, unspecified shoulder
Other codes in M66.1 Rupture of synovium
M66.11 questions
What does M66.11 mean?
M66.11 is the ICD-10-CM code for Rupture of synovium, shoulder. 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.