M91.0 Juvenile osteochondrosis of pelvis

Billable ICD-10-CM code, FY2026.

Applicable to

• Osteochondrosis (juvenile) of acetabulum
• Osteochondrosis (juvenile) of iliac crest [Buchanan]
• Osteochondrosis (juvenile) of ischiopubic synchondrosis [van Neck]
• Osteochondrosis (juvenile) of symphysis pubis [Pierson]

Applies from M91 Juvenile osteochondrosis of hip and pelvis

Excludes1 (never code together)

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

MS-DRG index

Defines the logic of DRG(s) 553-554 in MDC 08.

Approximate ICD-9-CM (GEMs)

• 732.1 Juvenile osteochondrosis of hip and pelvis (approximate)

Code annotations containing back-references to M91.0

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 M91.0

• Buchanan's disease or osteochondrosis
• Osteochondrosis › acetabulum (juvenile)
• Osteochondrosis › Buchanan's
• Osteochondrosis › ilium, iliac crest (juvenile)
• Osteochondrosis › ischiopubic synchondrosis
• Osteochondrosis › juvenile, juvenilis › hip and pelvis › pelvis
• Osteochondrosis › pelvis (juvenile)
• Osteochondrosis › Pierson's
• Osteochondrosis › symphysis pubis (juvenile)
• Osteochondrosis › van Neck's
• Pierson's disease or osteochondrosis
• Synchondrosis › ischiopubic
• Van Neck's disease or osteochondrosis

Nearby codes

• M91 Juvenile osteochondrosis of hip and pelvis
• M91.0 Juvenile osteochondrosis of pelvis (this code)
• M91.1 Juvenile osteochondrosis of head of femur [Legg-Calve-Perthes]
• M91.10 Juvenile osteochondrosis of head of femur [Legg-Calve-Perthes], unspecified leg
• M91.11 Juvenile osteochondrosis of head of femur [Legg-Calve-Perthes], right leg
• M91.12 Juvenile osteochondrosis of head of femur [Legg-Calve-Perthes], left leg
• M91.2 Coxa plana