G57
Non-billableMononeuropathies of lower limb
Mononeuropathies of lower limb
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)
- current traumatic nerve, nerve root and plexus disorders - see Injury, nerve by body region
- •neuralgia NOSM79.2
- •neuritis NOSM79.2
- •peripheral neuritis in pregnancyO26.82
- •radiculitis NOSM54.1
- current traumatic nerve disorder - see nerve injury by body region
Excludes 2
Conditions not included here, but the patient may have both
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •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 (10)
G57.0Lesion of sciatic nerve
G57.1Meralgia paresthetica
G57.2Lesion of femoral nerve
G57.3Lesion of lateral popliteal nerve
G57.4Lesion of medial popliteal nerve
G57.5Tarsal tunnel syndrome
G57.6Lesion of plantar nerve
G57.7Causalgia of lower limb
G57.8Other specified mononeuropathies of lower limb
G57.9Unspecified mononeuropathy of lower limb
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(5)
Frequently Asked Questions
What is the ICD-10 code for mononeuropathies of lower limb?
The ICD-10-CM code for mononeuropathies of lower limb is G57. The full clinical description is "Mononeuropathies of lower limb". G57 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code G57 mean?
ICD-10-CM code G57 represents “Mononeuropathies of lower limb”. It is classified under Chapter 6: Diseases of the Nervous System and is a non-billable header code. Use a more specific child code for billing purposes.
Is G57 a billable code?
No, G57 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 10 child codes under G57.
What chapter is G57 in?
G57 is in Chapter 6: Diseases of the Nervous System (codes G00-G99).
What codes cannot be used with G57?
G57 has Excludes1 notes indicating codes that cannot be used together with it, including: current traumatic nerve, nerve root and plexus disorders - see Injury, nerve by body region; neuralgia NOS (M79.2); neuritis NOS (M79.2); and 3 more.
What are the subcategories under G57?
G57 has 10 child codes, including: G57.0 (Lesion of sciatic nerve), G57.1 (Meralgia paresthetica), G57.2 (Lesion of femoral nerve), G57.3 (Lesion of lateral popliteal nerve), and 6 more.
What are the UMLS CUIs for G57?
G57 is linked to 1 UMLS Concept Unique Identifier: C0494489. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does G57 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like mononeuropathies of lower limb 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 G57?
G57 maps to the ICD-11 code: 8C11.Z (Mononeuropathies of lower limb, unspecified).
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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.