350.1 TRIGEMINAL NEURALGIA


Code Information

Diagnosis Code: 350.1

Short Description: Trigeminal neuralgia

Long Description: Trigeminal neuralgia

Code Classification:

  • Diseases of the nervous system (320–359)
    • Disorders of the peripheral nervous system (350-359)
      • 350 Trigeminal nerve disorders
        • 350.1 Trigeminal neuralgia

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 350.1 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Disease, diseased - see also Syndrome
    • Fothergill's
      • neuralgia (see also Neuralgia, trigeminal) 350.1
  • Fothergill's
    • neuralgia (see also Neuralgia, trigeminal) 350.1
  • Ganglionitis
    • fifth nerve (see also Neuralgia, trigeminal) 350.1
    • gasserian 350.1
  • Neuralgia, neuralgic (acute) (see also Neuritis) 729.2
    • cranial nerve - see also Disorder, nerve, cranial
      • fifth or trigeminal (see also Neuralgia, trigeminal) 350.1
    • Fothergill's (see also Neuralgia, trigeminal) 350.1
      • postherpetic 053.12
    • infraorbital (see also Neuralgia, trigeminal) 350.1
    • trifacial (nerve) (see also Neuralgia, trigeminal) 350.1
    • trigeminal (nerve) 350.1
      • postherpetic 053.12
  • Neuritis (see also Neuralgia) 729.2
    • cranial nerve - see also Disorder, nerve, cranial
      • fifth or trigeminal (see also Neuralgia, trigeminal) 350.1
  • Pain(s) (see also Painful) 780.96
    • infraorbital (see also Neuralgia, trigeminal) 350.1
    • trigeminal (see also Neuralgia, trigeminal) 350.1
  • Spasm, spastic, spasticity (see also condition) 781.0
    • nerve, trigeminal 350.1
    • trigeminal nerve 350.1
      • postherpetic 053.12
  • Tic 307.20
    • douloureux (see also Neuralgia, trigeminal) 350.1
      • atypical 350.2
  • Trigeminal neuralgia (see also Neuralgia, trigeminal) 350.1

Crosswalk Information

The code 350.1 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
350.1 Right Arrow G50.0 Trigeminal neuralgia
This ICD-9 to ICD-10 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-9 Code ICD-9 Description
350.2 Atypical face pain
350.8 Other specified trigeminal nerve disorders
350.9 Trigeminal nerve disorder, unspecified


This page was last updated on: 10/1/2014