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)
Excludes 2
Conditions not included here, but the patient may have both
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- 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 (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
Also Known As / Clinical Terms
Frequently Asked Questions
What is ICD-10 code G57?
ICD-10-CM code G57 represents "Mononeuropathies of lower limb". It 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.
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
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.