G51 Facial nerve disorders
ICD-10-CM category G51 sits in Chapter 6 (Diseases of the nervous system, G00-G99). It contains 10 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
G51.3 Clonic hemifacial spasm
Billable codes in G51
| Code | Description |
|---|---|
G51.0 | Bell's palsy |
G51.1 | Geniculate ganglionitis |
G51.2 | Melkersson's syndrome |
G51.31 | Clonic hemifacial spasm, right |
G51.32 | Clonic hemifacial spasm, left |
G51.33 | Clonic hemifacial spasm, bilateral |
G51.39 | Clonic hemifacial spasm, unspecified |
G51.4 | Facial myokymia |
G51.8 | Other disorders of facial nerve |
G51.9 | Disorder of facial nerve, unspecified |
Search within ICD-10-CM for G51 and related codes
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