M79
Non-billableOth and unsp soft tissue disorders, not elsewhere classified
Other and unspecified soft tissue disorders, not elsewhere classified
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
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
Child Codes (11)
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
M79.7Fibromyalgia
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(2)
Frequently Asked Questions
What is the ICD-10 code for oth and unsp soft tissue disorders, not elsewhere classified?
The ICD-10-CM code for oth and unsp soft tissue disorders, not elsewhere classified is M79. The full clinical description is "Other and unspecified soft tissue disorders, not elsewhere classified". M79 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code M79 mean?
ICD-10-CM code M79 represents “Other and unspecified soft tissue disorders, not elsewhere classified”. It is classified under Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue and is a non-billable header code. Use a more specific child code for billing purposes.
Is M79 a billable code?
No, M79 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 11 child codes under M79.
What chapter is M79 in?
M79 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).
What codes cannot be used with M79?
M79 has Excludes1 notes indicating codes that cannot be used together with it, including: psychogenic rheumatism (F45.8); soft tissue pain, psychogenic (F45.41).
What are the subcategories under M79?
M79 has 11 child codes, including: M79.0 (Rheumatism, unspecified), M79.1 (Myalgia), M79.2 (Neuralgia and neuritis, unspecified), M79.3 (Panniculitis, unspecified), and 7 more.
What are the UMLS CUIs for M79?
M79 is linked to 1 UMLS Concept Unique Identifier: C2896437. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does M79 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like oth and unsp soft tissue disorders, not elsewhere classified 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?
M79 maps to the ICD-11 code: FB56.1 (Residual foreign body in soft tissue).
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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.