G50.8

Other disorders of trigeminal nerve

Billable / specific

G50.8 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Includes (from G50)

  • disorders of 5th cranial nerve

Excludes1

Not coded here — never report together with this code.

  • current traumatic nerve, nerve root and plexus disorders - see Injury, nerve by body region (from G50)
  • neuralgia NOS (M79.2) (from G50)
  • neuritis NOS (M79.2) (from G50)
  • peripheral neuritis in pregnancy (O26.82-) (from G50)
  • radiculitis NOS (M54.1-) (from G50)

Excludes2

Not included here — may be reported together when both conditions exist.

  • certain conditions originating in the perinatal period (P04-P96) (from G50)
  • certain infectious and parasitic diseases (A00-B99) (from G50)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A) (from G50)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) (from G50)
  • endocrine, nutritional and metabolic diseases (E00-E88) (from G50)
  • injury, poisoning and certain other consequences of external causes (S00-T88) (from G50)
  • neoplasms (C00-D49) (from G50)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from G50)

Also known as

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

Parent code

  • G50Disorders of trigeminal nerveHeader

Related codes

  • G50.0Trigeminal neuralgiaBillable
  • G50.1Atypical facial painBillable
  • G50.9Disorder of trigeminal nerve, unspecifiedBillable

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