G57.9 is the ICD-10 code for Mononeuropathy of lower limb, unspecified. It is a four-character subcategory of G57 (Mononeuropathies of lower limb), the most specific level in the WHO edition. It belongs to the block G50–G59 (Nerve, nerve root and plexus disorders) in Chapter VI, Diseases of the nervous system.
- Code type
- Subcategory (4 characters)
- Chapter
- VI · G00–G99
- Classification
- WHO ICD-10, 2019 version
G57.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
G57.9Uspesifisert mononevropati i underekstremitet
DG579Mononeuropati på underekstremitet UNS
G57.9Määrittämätön alaraajan yhden hermon sairaus
G57.9Mononeuropathie der unteren Extremität, nicht näher bezeichnet
G57.9Mononévrite du membre inférieur, sans précision
G57.9mononeuropathie van onderste extremiteit, niet-gespecificeerd
Listed through more specific codes:
- G57.90Unspecified mononeuropathy of unspecified lower limb
- G57.91Unspecified mononeuropathy of right lower limb
- G57.92Unspecified mononeuropathy of left lower limb
- G57.93Unspecified mononeuropathy of bilateral lower limbs
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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