M91.4 Coxa magna

Non-billable header with 3 child codes.

Applies from M91 Juvenile osteochondrosis of hip and pelvis

Excludes1 (never code together)

• slipped upper femoral epiphysis (nontraumatic) (M93.0-)

Codes under M91.4

• M91.40 Coxa magna, unspecified hip
• M91.41 Coxa magna, right hip
• M91.42 Coxa magna, left hip

Code annotations containing back-references to M91.4

Back-references to M91

• Type 1 Excludes: M87 Osteonecrosis ("juvenile osteonecrosis (M91-M92)")
• Type 1 Excludes: M87 Osteonecrosis ("osteochondropathies (M90-M93)")

Diagnosis Index entries for M91.4

• Coxa › magna

Nearby codes

• M91.22 Coxa plana, left hip
• M91.3 Pseudocoxalgia
• M91.30 Pseudocoxalgia, unspecified hip
• M91.31 Pseudocoxalgia, right hip
• M91.32 Pseudocoxalgia, left hip
• M91.4 Coxa magna (this code)
• M91.40 Coxa magna, unspecified hip
• M91.41 Coxa magna, right hip
• M91.42 Coxa magna, left hip
• M91.8 Other juvenile osteochondrosis of hip and pelvis
• M91.80 Other juvenile osteochondrosis of hip and pelvis, unspecified leg