M60.00 – Infective myositis, unspecified site
ICD-10-CM 2027 diagnosis code · Disorders of muscles
ICD-10-CM code
M60.00
- Code
M60.00(claims format:M6000)- Description
- Infective myositis, unspecified site
- 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
- M60-M63 Disorders of muscles
- Parent codes
- M60 › M60.0
Billable codes under M60.00
M60.00 is a header code and cannot be used on claims. Choose the most specific code:
- M60.000 – Infective myositis, unspecified right armBillable
- M60.001 – Infective myositis, unspecified left armBillable
- M60.002 – Infective myositis, unspecified armBillable
- M60.003 – Infective myositis, unspecified right legBillable
- M60.004 – Infective myositis, unspecified left legBillable
- M60.005 – Infective myositis, unspecified legBillable
- M60.009 – Infective myositis, unspecified siteBillable
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
M60 – Myositis
Excludes2 (not included here):
- inclusion body myositis [IBM] (G72.41)
M60.0 – Infective myositis
Applicable to:
- Tropical pyomyositis
Block M60-M63
Excludes1 (not coded here):
Related codes in M60.0
- M60.01 – Infective myositis, shoulderHeader
- M60.02 – Infective myositis, upper armHeader
- M60.03 – Infective myositis, forearmHeader
- M60.04 – Infective myositis, hand and fingersHeader
- M60.05 – Infective myositis, thighHeader
- M60.06 – Infective myositis, lower legHeader
- M60.07 – Infective myositis, ankle, foot and toesHeader
- M60.08 – Infective myositis, other siteBillable
- M60.09 – Infective myositis, multiple sitesBillable
Frequently asked questions
What is ICD-10 code M60.00?
M60.00 is the ICD-10-CM code for infective myositis, unspecified site, in the block M60-M63 (Disorders of muscles).
Is M60.00 a billable code?
No. M60.00 is a header code with more specific child codes; report one of the billable codes listed above.
What category does M60.00 belong to?
It belongs to category M60 – Myositis.
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.