M91
Non-billableJuvenile osteochondrosis of hip and pelvis
M91 is the ICD-10-CM code for Juvenile osteochondrosis of hip and pelvis. It is a non-billable category code — use a more specific child code such as M91.0 for billing.
- Status
- Header (non-billable)
- Chapter
- M00-M99
- Subcodes
- 7
- Edition
- FY2026
M00-M99 Diseases of the musculoskeletal system and connective tissue
What this means — in plain language
MedlinePlus · NIHYour hip is the joint where your femur (thigh bone) meets your pelvis (hip bone). There are two main parts: a ball at the end of the femur, which fits in a socket in the pelvis. Your hip is known as a ball-and-socket joint. This is because you have a ball at the end of your femur, and it fits into a socket in your pelvis. This makes your hips very stable and allows for a wide range of motion. When they are healthy,…
Read more about Hip Injuries and Disorders at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Excludes1 — not coded here
- •slipped upper femoral epiphysis (nontraumatic) (M93.0-)
Frequently asked questions
- What is ICD-10 code M91?
- M91 is the ICD-10-CM code for "Juvenile osteochondrosis of hip and pelvis". It falls under M00-M99 Diseases of the musculoskeletal system and connective tissue.
- Is M91 a billable code?
- No — M91 is a non-billable header code. Use a more specific child code (such as M91.0) for billing.
- What is excluded from M91?
- Excludes1 (not coded here): slipped upper femoral epiphysis (nontraumatic) (M93.0-).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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