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ICD-10-CM/Diseases of the nervous system/Nerve, nerve root and plexus disorders/Facial nerve disorders

G51.9 Disorder of facial nerve, unspecified

BackG51Facial nerve disordersCategory7 →G51.0Bell's palsyCategoryG51.1Geniculate ganglionitisCategoryG51.2Melkersson's syndromeCategoryG51.3Clonic hemifacial spasmCategory4 →G51.31Clonic hemifacial spasm, rightCategoryG51.32Clonic hemifacial spasm, leftCategoryG51.33Clonic hemifacial spasm, bilateralCategoryG51.39Clonic hemifacial spasm, unspecifiedCategoryG51.4Facial myokymiaCategoryG51.8Other disorders of facial nerveCategoryG51.9Disorder of facial nerve, unspecifiedCategory
CategoryCODABLE
G51.9
Disorder of facial nerve, unspecified
Chapter
VI · Diseases of the nervous system
Section
G50-G59
Valid from
Source

CMS ICD-10-CM Tabular List, edition FY2026.

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