G51.2 Melkersson's syndrome

Billable ICD-10-CM code, FY2026.

Applicable to

• Melkersson-Rosenthal syndrome

Applies from G51 Facial nerve disorders

Includes

• disorders of 7th cranial nerve

MS-DRG index

Defines the logic of DRG(s) 073-074 in MDC 01.

Approximate ICD-9-CM (GEMs)

• 351.8 Other facial nerve disorders (approximate)

Diagnosis Index entries for G51.2

• Melkersson (-Rosenthal) syndrome

Nearby codes

• G51 Facial nerve disorders
• G51.0 Bell's palsy
• G51.1 Geniculate ganglionitis
• G51.2 Melkersson's syndrome (this code)
• G51.3 Clonic hemifacial spasm
• G51.31 Clonic hemifacial spasm, right
• G51.32 Clonic hemifacial spasm, left
• G51.33 Clonic hemifacial spasm, bilateral
• G51.39 Clonic hemifacial spasm, unspecified