M79.7
BillableFibromyalgia
Fibromyalgia
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Fibromyositis
- Fibrositis
- Myofibrositis
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- •arthropathic psoriasisL40.5
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •compartment syndrome (traumatic)A-)T79
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations, and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
Related Codes(10)
M79.0Rheumatism, unspecified
M79.1Myalgia
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 toes
M79.8Other specified soft tissue disorders
M79.9Soft tissue disorder, unspecified
M79.ANontraumatic compartment syndrome
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(98)
SNOMED CT
- Fibromyositis24693007
- Primary fibrositis30173002
- Fibrositis56557000
- Secondary fibrositis85879003
- Primary fibromyalgia syndrome95417003
- Scapulohumeral fibrositis202848009
- Scapulohumeral myofibrosis202848009
- Fibromyalgia203082005
- Muscular rheumatism203102006
- Fibrositis of neck203104007
- Fibrositis and nodular fasciitis240044003
UMLS
- Diffuse Myofascial Pain SyndromeC0016053
- Diffuse myofascial pain syndromeC0016053
- FMSC0016053
- FibroC0016053
- FibromyalgiaC0016053
- Fibromyalgia (disorder)C0016053
- Fibromyalgia Fibromyositis SyndromeC0016053
- Fibromyalgia SyndromeC0016053
- Fibromyalgia syndromeC0016053
- Fibromyalgia-Fibromyositis SyndromeC0016053
- Fibromyalgia-Fibromyositis SyndromesC0016053
- Fibromyalgia-fibromyositis syndromeC0016053
- FibromyalgiasC0016053
- FibromyositisC0016053
- Fibromyositis (disorder)C0016053
- Fibromyositis Fibromyalgia SyndromeC0016053
- Fibromyositis-Fibromyalgia SyndromeC0016053
- Fibromyositis-Fibromyalgia SyndromesC0016053
- FibrositidesC0016053
- FibrositisC0016053
- Fibrositis (disorder)C0016053
- MPD syndromeC0016053
- Muscular RheumatismC0016053
- Muscular rheumatismC0016053
- Muscular rheumatism (disorder)C0016053
- Myofascial Pain Syndrome, DiffuseC0016053
- Myofascial pain dysfunction syndromeC0016053
- Rheumatism, MuscularC0016053
- Syndrome, Fibromyalgia-FibromyositisC0016053
- Syndrome, Fibromyositis-FibromyalgiaC0016053
- Syndromes, Fibromyalgia-FibromyositisC0016053
- Syndromes, Fibromyositis-FibromyalgiaC0016053
- fibromyalgiaC0016053
- fibromyalgia (FM)C0016053
- fibromyalgia (FMS)C0016053
- fibromyalgia syndromeC0016053
- fibromyalgiasC0016053
- fibromyositisC0016053
- fibromyositis fibromyalgia syndromeC0016053
- fibrositisC0016053
- fmsC0016053
- mpd syndromeC0016053
- muscular rheumatismC0016053
- myofascial pain dysfunction syndromeC0016053
- pain syndrome myofascialC0016053
- syndrome fibromyalgiaC0016053
- MyofibrositisC0262942
- myofibrositisC0262942
Clinical Terms
- myofascial pain dysfunction syndrome
- Fibromyalgia syndrome
- Fibromyositis-Fibromyalgia Syndromes
- Myofibrositis
- fibromyositis fibromyalgia syndrome
- fibromyalgia (FM)
- Fibro
- Fibrositides
- FMS
- Syndromes, Fibromyositis-Fibromyalgia
- Diffuse Myofascial Pain Syndrome
- Primary fibrositis
- Fibrositis and nodular fasciitis
- Syndromes, Fibromyalgia-Fibromyositis
- Fibromyalgia-Fibromyositis Syndromes
- fibromyalgia (FMS)
- Fibromyalgia-fibromyositis syndrome
- Secondary fibrositis
- Syndrome, Fibromyalgia-Fibromyositis
- muscular rheumatism
- fibromyalgias
- Fibromyalgia Fibromyositis Syndrome
- Myofascial Pain Syndrome, Diffuse
- Fibrositis of neck
- Fibromyositis
- pain syndrome myofascial
- Scapulohumeral myofibrosis
- Fibromyositis-Fibromyalgia Syndrome
- Fibrositis (disorder)
- syndrome fibromyalgia
- Fibrositis
- Syndrome, Fibromyositis-Fibromyalgia
- Fibromyositis (disorder)
- Rheumatism, Muscular
- Fibromyalgia (disorder)
- Scapulohumeral fibrositis
- mpd syndrome
- Primary fibromyalgia syndrome
- Muscular rheumatism (disorder)
Frequently Asked Questions
What is the ICD-10 code for fibromyalgia?
The ICD-10-CM code for fibromyalgia is M79.7. The full clinical description is "Fibromyalgia". M79.7 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code M79.7 mean?
ICD-10-CM code M79.7 represents “Fibromyalgia”. It is classified under Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue and is a billable/specific code that can be used on a claim.
Is M79.7 a billable code?
Yes, M79.7 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is M79.7 in?
M79.7 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).
What codes cannot be used with M79.7?
M79.7 has Excludes1 notes indicating codes that cannot be used together with it, including: psychogenic rheumatism (F45.8); soft tissue pain, psychogenic (F45.41).
What SNOMED CT codes does M79.7 map to?
M79.7 maps to 10 SNOMED CT concepts: 203082005, 24693007, 56557000, 240044003, 203104007, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for M79.7?
M79.7 is linked to 2 UMLS Concept Unique Identifiers: C0016053, C0262942. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does M79.7 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like fibromyalgia affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of M79.7?
M79.7 maps to the ICD-11 code: MG30.01 (Chronic widespread pain).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.