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 M67 – Other disorders of synovium and tendon (M67) > 2024 ICD-10-CM Codes M67.2 – Synovial hypertrophy, not elsewhere classified (M67.2) > 2024 ICD-10-CM Codes M67.21 – Synovial hypertrophy, not elsewhere classified, shoulder (M67.21)