M79.7
Billable codeFibromyalgia
The ICD-10 code for fibromyalgia is M79.7.
Clinical notes
Also known as
Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.
- Fibromyositis
- Fibrositis
- Myofibrositis
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- M79.0Rheumatism, unspecified
- M79.1Myalgianon-billable header
- M79.2Neuralgia and neuritis, unspecified
- M79.3Panniculitis, unspecified
- M79.4Hypertrophy of (infrapatellar) fat pad
- M79.5Residual foreign body in soft tissue
- M79.6Pain in limb, hand, foot, fingers and toesnon-billable header
- M79.8Other specified soft tissue disordersnon-billable header
- M79.9Soft tissue disorder, unspecified
- M79.ANontraumatic compartment syndromenon-billable header
- M79.7Fibromyalgia
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 7291Approximate match
Associated MS-DRGs
M79.7 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.