M79.8 – Other specified soft tissue disorders

ICD-10-CM 2027 diagnosis code · Other soft tissue disorders

Non-billable header

ICD-10-CM code M79.8
Code
M79.8 (claims format: M798)
Description
Other specified soft tissue disorders
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
M70-M79 Other soft tissue disorders
Parent codes
M79

Billable codes under M79.8

M79.8 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.

M79 – Other and unspecified soft tissue disorders, not elsewhere classified

Excludes1 (not coded here):
  • psychogenic rheumatism (F45.8)
  • soft tissue pain, psychogenic (F45.41)

Related codes in M79

Frequently asked questions

What is ICD-10 code M79.8?

M79.8 is the ICD-10-CM code for other specified soft tissue disorders, in the block M70-M79 (Other soft tissue disorders).

Is M79.8 a billable code?

No. M79.8 is a header code with more specific child codes; report one of the billable codes listed above.

What category does M79.8 belong to?

It belongs to category M79 – Other and unspecified soft tissue disorders, not elsewhere classified.

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.