M12.2 - Villonodular synovitis (pigmented)
M12.23 - Villonodular synovitis (pigmented), wrist
M12.231 - Villonodular synovitis (pigmented), right wrist
M12.232 - Villonodular synovitis (pigmented), left wrist
M12.239 - Villonodular synovitis (pigmented), unspecified wrist