M93.91 – Osteochondropathy, unspecified of shoulder
ICD-10-CM 2027 diagnosis code · Chondropathies
ICD-10-CM code
M93.91
- Code
M93.91(claims format:M9391)- Description
- Osteochondropathy, unspecified of shoulder
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 13. Diseases of the musculoskeletal system and connective tissue (M00-M99)
- Block
- M91-M94 Chondropathies
- Parent codes
- M93 › M93.9
Billable codes under M93.91
M93.91 is a header code and cannot be used on claims. Choose the most specific code:
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
M93 – Other osteochondropathies
Excludes2 (not included here):
- osteochondrosis of spine (M42.-)
M93.9 – Osteochondropathy, unspecified
Applicable to:
- Apophysitis NOS
- Epiphysitis NOS
- Osteochondritis NOS
- Osteochondrosis NOS
Block M91-M94
Excludes1 (not coded here):
- postprocedural chondropathies (M96.-)
Index terms for M93.91
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in M93.9
- M93.90 – Osteochondropathy, unspecified of unspecified siteBillable
- M93.92 – Osteochondropathy, unspecified of upper armHeader
- M93.93 – Osteochondropathy, unspecified of forearmHeader
- M93.94 – Osteochondropathy, unspecified of handHeader
- M93.95 – Osteochondropathy, unspecified of thighHeader
- M93.96 – Osteochondropathy, unspecified lower legHeader
- M93.97 – Osteochondropathy, unspecified of ankle and footHeader
- M93.98 – Osteochondropathy, unspecified otherBillable
- M93.99 – Osteochondropathy, unspecified multiple sitesBillable
Frequently asked questions
What is ICD-10 code M93.91?
M93.91 is the ICD-10-CM code for osteochondropathy, unspecified of shoulder, in the block M91-M94 (Chondropathies).
Is M93.91 a billable code?
No. M93.91 is a header code with more specific child codes; report one of the billable codes listed above.
What category does M93.91 belong to?
It belongs to category M93 – Other osteochondropathies.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.