M91.8
⚠ Non-billable
Other juvenile osteochondrosis of hip and pelvis
ICD-10-CM · FY2026 · Diseases of the Musculoskeletal System and Connective Tissue
Code
M91.8
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Diseases of the Musculoskeletal System and Connective Tissue
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code M91.8?
ICD-10-CM code M91.8 represents Other juvenile osteochondrosis of hip and pelvis. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Musculoskeletal System and Connective Tissue chapter, effective October 1, 2025 – September 30, 2026.
Is M91.8 billable?
No. M91.8 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is M91.8 in?
M91.8 belongs to the Diseases of the Musculoskeletal System and Connective Tissue chapter (M00–M99) of ICD-10-CM.
Related codes in the M91 category
M91
Juvenile osteochondrosis of hip and pelvis
Non-billable
M91.0
Juvenile osteochondrosis of pelvis
Billable
M91.1
Juvenile osteochondrosis of head of femur [Legg-Calve-Perthes]
Non-billable
M91.2
Coxa plana
Non-billable
M91.3
Pseudocoxalgia
Non-billable
M91.4
Coxa magna
Non-billable
M91.9
Juvenile osteochondrosis of hip and pelvis, unspecified
Non-billable
M91.10
Juvenile osteochondrosis of head of femur [Legg-Calve-Perthes], unspecified leg
Billable
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