G50.9 DISORDER OF TRIGEMINAL NERVE, UNSPECIFIED

Code Information

  • Diagnosis Code: G50.9
  • Short Description: Disorder of trigeminal nerve, unspecified
  • Long Description: Disorder of trigeminal nerve, unspecified
  • Code Version: 2025 ICD-10-CM

The code G50.9 is VALID for claim submission

Code Classification

Synonyms

  • Abnormal innervation syndrome
  • Abnormal innervation syndrome
  • Abnormal nervous system function
  • Dermatosis secondary to peripheral nerve disorder
  • Disorder of left trigeminal nerve
  • Disorder of right trigeminal nerve
  • Fifth cranial nerve abnormal
  • Fifth cranial nerve finding
  • Idiopathic trigeminal neuropathy
  • Inverse Marcus-Gunn phenomenon
  • Jaw-winking syndrome
  • Neurotrophic damage to skin
  • Ophthalmic nerve disorder
  • Paratrigeminal syndrome
  • Second division of fifth cranial nerve disorder
  • Skin damage resulting from acquired nerve disorder
  • Trigeminal nerve disorder
  • Trigeminal nerve sensory disorder
  • Trigeminal trophic syndrome

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
G50.9 Right Arrow 350.9 Trigeminal nerve dis NOS
This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
G50 Disorders of trigeminal nerve
G50.0 Trigeminal neuralgia
G50.1 Atypical facial pain
G50.8 Other disorders of trigeminal nerve
This page was last updated on: 10/1/2025
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