G51.3 is the ICD-10 code for Clonic hemifacial spasm. It is a four-character subcategory of G51 (Facial nerve disorders), 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
G51.3 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
G51.3Facialishemispasm
G51.3Klonisk hemifacial spasme
DG513Spasmus hemifacialis clonicus
G51.3Kasvojen toisen puolen klooninen spasmi
G51.3Spasmus (hemi)facialis
G51.3Hémispasme facial clonique
G51.3klonische hemifacialisspasme
Listed through more specific codes:
- G51.31Clonic hemifacial spasm, right
- G51.32Clonic hemifacial spasm, left
- G51.33Clonic hemifacial spasm, bilateral
- G51.39Clonic hemifacial spasm, unspecified
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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