Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes M00-M99 – Diseases of the musculoskeletal system and connective tissue (M00-M99) > 2024 ICD-10-CM Codes M65-M67 – Disorders of synovium and tendon (M65-M67) > 2024 ICD-10-CM Codes M66 – Spontaneous rupture of synovium and tendon (M66) > 2024 ICD-10-CM Codes M66.1 – Rupture of synovium (M66.1) > 2024 ICD-10-CM Codes M66.11 – Rupture of synovium, shoulder (M66.11)