M12.2 Villonodular synovitis (pigmented)

Non-billable header with 10 child codes.

Applies from M12 Other and unspecified arthropathy

Excludes1 (never code together)

• arthrosis (M15-M19)
• cricoarytenoid arthropathy (J38.7)

Codes under M12.2

• M12.20 Villonodular synovitis (pigmented), unspecified site
• M12.21 Villonodular synovitis (pigmented), shoulder
• M12.22 Villonodular synovitis (pigmented), elbow
• M12.23 Villonodular synovitis (pigmented), wrist
• M12.24 Villonodular synovitis (pigmented), hand
• M12.25 Villonodular synovitis (pigmented), hip
• M12.26 Villonodular synovitis (pigmented), knee
• M12.27 Villonodular synovitis (pigmented), ankle and foot
• M12.28 Villonodular synovitis (pigmented), other specified site
• M12.29 Villonodular synovitis (pigmented), multiple sites

Code annotations containing back-references to M12.2

Back-references to M12.2

• Type 1 Excludes: M67.2 Synovial hypertrophy, not elsewhere classified ("villonodular synovitis (pigmented) (M12.2-)")

Diagnosis Index entries for M12.2

• Synovitis › villonodular (pigmented)

Nearby codes

• M12.171 Kaschin-Beck disease, right ankle and foot
• M12.172 Kaschin-Beck disease, left ankle and foot
• M12.179 Kaschin-Beck disease, unspecified ankle and foot
• M12.18 Kaschin-Beck disease, vertebrae
• M12.19 Kaschin-Beck disease, multiple sites
• M12.2 Villonodular synovitis (pigmented) (this code)
• M12.20 Villonodular synovitis (pigmented), unspecified site
• M12.21 Villonodular synovitis (pigmented), shoulder
• M12.211 Villonodular synovitis (pigmented), right shoulder
• M12.212 Villonodular synovitis (pigmented), left shoulder
• M12.219 Villonodular synovitis (pigmented), unspecified shoulder