M91.3 PseudocoxalgiaNon-billable header with 3 child codes.
M91.30 Pseudocoxalgia, unspecified hipM91.31 Pseudocoxalgia, right hipM91.32 Pseudocoxalgia, left hipM87 Osteonecrosis ("juvenile osteonecrosis (M91-M92)")M87 Osteonecrosis ("osteochondropathies (M90-M93)")M91.12 Juvenile osteochondrosis of head of femur [Legg-Calve-Perthes], left legM91.2 Coxa planaM91.20 Coxa plana, unspecified hipM91.21 Coxa plana, right hipM91.22 Coxa plana, left hipM91.3 Pseudocoxalgia (this code)M91.30 Pseudocoxalgia, unspecified hipM91.31 Pseudocoxalgia, right hipM91.32 Pseudocoxalgia, left hipM91.4 Coxa magnaM91.40 Coxa magna, unspecified hip