ICD-10-CM
ICD-10 code for Buchanan's disease or osteochondrosis: M91.0
The ICD-10-CM index points "Buchanan's disease or osteochondrosis" to M91.0, Juvenile osteochondrosis of pelvis. M91.0 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
Run it in Rivvi
Check every code on your export
Upload a claims or problem-list export. Rivvi flags codes that are not billable, replaced, or unspecified when a specific code exists.
Check my exportFree to start. Opens Rivvi, the AI workspace for healthcare teams.
More specific codes in M91
A header groups codes and is not billed. A billable code is one you can report.
- M91Juvenile osteochondrosis of hip and pelvisHeader
- M91.0Juvenile osteochondrosis of pelvisBillable
- M91.1Juvenile osteochondrosis of head of femur [Legg-Calve-Perthes]Header
- M91.10Juvenile osteochondrosis of head of femur [Legg-Calve-Perthes], unspecified legBillable
- M91.11Juvenile osteochondrosis of head of femur [Legg-Calve-Perthes], right legBillable
- M91.12Juvenile osteochondrosis of head of femur [Legg-Calve-Perthes], left legBillable
- M91.2Coxa planaHeader
- M91.20Coxa plana, unspecified hipBillable
- M91.21Coxa plana, right hipBillable
- M91.22Coxa plana, left hipBillable
- M91.3PseudocoxalgiaHeader
- M91.30Pseudocoxalgia, unspecified hipBillable
- M91.31Pseudocoxalgia, right hipBillable
- M91.32Pseudocoxalgia, left hipBillable
- M91.4Coxa magnaHeader
- M91.40Coxa magna, unspecified hipBillable
- M91.41Coxa magna, right hipBillable
- M91.42Coxa magna, left hipBillable
- M91.8Other juvenile osteochondrosis of hip and pelvisHeader
- M91.80Other juvenile osteochondrosis of hip and pelvis, unspecified legBillable
- M91.81Other juvenile osteochondrosis of hip and pelvis, right legBillable
- M91.82Other juvenile osteochondrosis of hip and pelvis, left legBillable
- M91.9Juvenile osteochondrosis of hip and pelvis, unspecifiedHeader
- M91.90Juvenile osteochondrosis of hip and pelvis, unspecified, unspecified legBillable
- M91.91Juvenile osteochondrosis of hip and pelvis, unspecified, right legBillable
- M91.92Juvenile osteochondrosis of hip and pelvis, unspecified, left legBillable
Excludes1
Excludes1 means these codes are not reported together.
From M91. A note on a category applies to every code under it.
Related conditions
Related pages
- M91.0 code detailsNotes, nearby codes, CMS-HCC group
- Category M91Every code under it
- Chapter 13Diseases of the musculoskeletal system
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Buchanan's disease or osteochondrosis?
The ICD-10-CM index points "Buchanan's disease or osteochondrosis" to M91.0, Juvenile osteochondrosis of pelvis. M91.0 is a billable code.
Is M91.0 billable?
Yes. M91.0 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to M91.0?
The CDC tabular list gives 1 Excludes1 note (not coded together) for M91.0 and the categories above it. They are listed on this page.
What chapter is M91.0 in?
Chapter 13. Diseases of the musculoskeletal system.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.