Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes G00-G99 – Diseases of the nervous system (G00-G99) > 2024 ICD-10-CM Codes G50-G59 – Nerve, nerve root and plexus disorders (G50-G59) > 2024 ICD-10-CM Codes G57 – Mononeuropathies of lower limb (G57) > 2024 ICD-10-CM Codes G57.9 – Unspecified mononeuropathy of lower limb (G57.9)