M79.66
Non-billablePain in lower leg
Pain in lower leg
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 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)
- pain in joint (M25.5-)
Child Codes (3)
Also Known As / Clinical Terms
Frequently Asked Questions
What is the ICD-10 code for pain in lower leg?
The ICD-10-CM code for pain in lower leg is M79.66. The full clinical description is "Pain in lower leg". M79.66 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code M79.66 mean?
ICD-10-CM code M79.66 represents "Pain in lower leg". 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 M79.66 a billable code?
No, M79.66 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 3 child codes under M79.66.
What chapter is M79.66 in?
M79.66 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).
What codes cannot be used with M79.66?
M79.66 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 M79.66?
M79.66 has 3 child codes, including: M79.661 (Pain in right lower leg), M79.662 (Pain in left lower leg), M79.669 (Pain in unspecified lower leg).
What are the UMLS CUIs for M79.66?
M79.66 is linked to 1 UMLS Concept Unique Identifier: C0839480. 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.