Diagnosis Code

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

The code G50.9 is VALID for claim submission

Code Classification:

  • Diseases of the nervous system (G00–G99)
    • Nerve, nerve root and plexus disorders (G50-G59)
      • Disorders of trigeminal nerve (G50)
        • G50.9 Disorder of trigeminal nerve, unspecified

Code Version: 2022 ICD-10-CM


Synonyms

  • Abnormal innervation syndrome
  • Abnormal innervation syndrome
  • Abnormal nervous system function
  • 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: 10/1/2023