--- M61.141 Myositis ossificans progressiva, right hand

--- M61.142 Myositis ossificans progressiva, left hand

--- M61.143 Myositis ossificans progressiva, unspecified hand

--- M61.144 Myositis ossificans progressiva, right finger(s)

--- M61.145 Myositis ossificans progressiva, left finger(s)

--- M61.146 Myositis ossificans progressiva, unspecified finger(s)