M12.2 - Villonodular synovitis (pigmented)
M12.24 - Villonodular synovitis (pigmented), hand
M12.241 - Villonodular synovitis (pigmented), right hand
M12.242 - Villonodular synovitis (pigmented), left hand
M12.249 - Villonodular synovitis (pigmented), unspecified hand