M91 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.
Related Diagnoses M91.0 Juvenile osteochondrosis of pelvis M91.1 Juvenile osteochondrosis of head of femur [Legg-Calvé-Perthes] M91.10 Juvenile osteochondrosis of head of femur [Legg-Calvé-Perthes], unspecified leg M91.11 Juvenile osteochondrosis of head of femur [Legg-Calvé-Perthes], right leg M91.12 Juvenile osteochondrosis of head of femur [Legg-Calvé-Perthes], left leg M91.20 Coxa plana, unspecified hip M91.30 Pseudocoxalgia, unspecified hip M91.31 Pseudocoxalgia, right hip M91.32 Pseudocoxalgia, left hip M91.40 Coxa magna, unspecified hip M91.8 Other juvenile osteochondrosis of hip and pelvis M91.80 Other juvenile osteochondrosis of hip and pelvis, unspecified leg M91.81 Other juvenile osteochondrosis of hip and pelvis, right leg M91.82 Other juvenile osteochondrosis of hip and pelvis, left leg M91.9 Juvenile osteochondrosis of hip and pelvis, unspecified M91.90 Juvenile osteochondrosis of hip and pelvis, unspecified, unspecified leg M91.91 Juvenile osteochondrosis of hip and pelvis, unspecified, right leg M91.92 Juvenile osteochondrosis of hip and pelvis, unspecified, left leg AI Search
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