M61.12 Myositis ossificans progressiva, upper armNon-billable header with 3 child codes.
M61.121 Myositis ossificans progressiva, right upper armM61.122 Myositis ossificans progressiva, left upper armM61.129 Myositis ossificans progressiva, unspecified upper armM61.10 Myositis ossificans progressiva, unspecified siteM61.11 Myositis ossificans progressiva, shoulderM61.111 Myositis ossificans progressiva, right shoulderM61.112 Myositis ossificans progressiva, left shoulderM61.119 Myositis ossificans progressiva, unspecified shoulderM61.12 Myositis ossificans progressiva, upper arm (this code)M61.121 Myositis ossificans progressiva, right upper armM61.122 Myositis ossificans progressiva, left upper armM61.129 Myositis ossificans progressiva, unspecified upper armM61.13 Myositis ossificans progressiva, forearmM61.131 Myositis ossificans progressiva, right forearm