M79.1

Non-billable

Myalgia

Myalgia

This is a header/category code. For billing purposes, use a more specific child code from the list below.

Status

Non-billable / Header

Block

M70-M79

Parent Code

M79

Child Codes

4

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Myofascial pain syndrome

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 psoriasis (L40.5-)
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • compartment syndrome (traumatic) (T79.A-)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Child Codes (4)

Also Known As / Clinical Terms

Frequently Asked Questions

What is ICD-10 code M79.1?

ICD-10-CM code M79.1 represents "Myalgia". It is a non-billable header code — use a more specific child code for billing purposes.

Is M79.1 a billable code?

No, M79.1 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 4 child codes under M79.1.

What chapter is M79.1 in?

M79.1 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).

What codes cannot be used with M79.1?

M79.1 has Excludes1 notes indicating codes that cannot be used together with it, including: psychogenic rheumatism (F45.8); soft tissue pain, psychogenic (F45.41); fibromyalgia (M79.7); and 1 more.

What are the subcategories under M79.1?

M79.1 has 4 child codes, including: M79.10 (Myalgia, unspecified site), M79.11 (Myalgia of mastication muscle), M79.12 (Myalgia of auxiliary muscles, head and neck), M79.18 (Myalgia, other site).

What are the UMLS CUIs for M79.1?

M79.1 is linked to 2 UMLS Concept Unique Identifiers: C0231528, C0027073. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

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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.