M91 - Juvenile osteochondrosis of hip and pelvis
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