G50.8 Other disorders of trigeminal nerve

Billable ICD-10-CM code, FY2026.

Applies from G50 Disorders of trigeminal nerve

Includes

• disorders of 5th cranial nerve

Risk adjustment (HCC)

• RxHCC V08: HCC 168 — Trigeminal and Postherpetic Neuralgia

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 350.8 Other specified trigeminal nerve disorders

Diagnosis Index entries for G50.8

• Atrophy, atrophic (of) › nerve › cranial › fifth (trigeminal)
• Atrophy, atrophic (of) › nerve › trigeminal
• Auriculotemporal syndrome
• Compression › cranial nerve › fifth
• Disorder (of) › nerve › auriculotemporal
• Disorder (of) › nerve › trigeminal › specified NEC
• Frey's syndrome › auriculotemporal
• Lesion (s) (nontraumatic) › gasserian ganglion
• Neuropathy, neuropathic › trigeminal sensory
• Syndrome › auriculotemporal
• Syndrome › Frey's › auriculotemporal
• Syndrome › gustatory sweating

Nearby codes

• G50 Disorders of trigeminal nerve
• G50.0 Trigeminal neuralgia
• G50.1 Atypical facial pain
• G50.8 Other disorders of trigeminal nerve (this code)
• G50.9 Disorder of trigeminal nerve, unspecified