ICD-10-CM Codes
G00-G99
G50-G59
G50-
2023 ICD-10-CM Diagnosis Code G50.8

2023 ICD-10-CM Diagnosis Code G50.8

Other disorders of trigeminal nerve

2016

2017

2018

2019

2020

2021

2022

2023

Billable/Specific Code

G50.8 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM G50.8 became effective on October 1, 2022.
This is the American ICD-10-CM version of G50.8 - other international versions of ICD-10 G50.8 may differ.

The following code(s) above G50.8 contain annotation back-references

Annotation Back-References

In this context, annotation back-references refer to codes that contain:

Applicable To annotations, or
Code Also annotations, or
Code First annotations, or
Excludes1 annotations, or
Excludes2 annotations, or
Includes annotations, or
Note annotations, or
Use Additional annotations

that may be applicable to G50.8:

G00-G99
2023 ICD-10-CM Range G00-G99
Diseases of the nervous system
Type 2 Excludes
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Diseases of the nervous system
G50-G59
2023 ICD-10-CM Range G50-G59
Nerve, nerve root and plexus disorders
Type 1 Excludes
- current traumatic nerve, nerve root and plexus disorders - see Injury, nerve by body region
- neuralgia NOS (M79.2)
- neuritis NOS (M79.2)
- peripheral neuritis in pregnancy (O26.82-)
- radiculitis NOS (M54.1-)
Nerve, nerve root and plexus disorders
G50
ICD-10-CM Diagnosis Code G50
Disorders of trigeminal nerve
Includes
- disorders of 5th cranial nerve
Disorders of trigeminal nerve

Approximate Synonyms

Freys trigeminal nerve syndrome
Left auriculotemporal syndrome
Left trigeminal neuropathy
Neuropathy (nerve damage), trigeminal
Right auriculotemporal syndrome
Right trigeminal neuropathy
Trigeminal nerve disorder

ICD-10-CM G50.8 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):

073 Cranial and peripheral nerve disorders with mcc
074 Cranial and peripheral nerve disorders without mcc

Convert G50.8 to ICD-9-CM

Code History

2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
2017 (effective 10/1/2016): No change
2018 (effective 10/1/2017): No change
2019 (effective 10/1/2018): No change
2020 (effective 10/1/2019): No change
2021 (effective 10/1/2020): No change
2022 (effective 10/1/2021): No change
2023 (effective 10/1/2022): No change

Diagnosis Index entries containing back-references to G50.8:

Atrophy, atrophic (of)
- nerve - see also Disorder, nerve
  - cranial G52.9
    ICD-10-CM Diagnosis Code G52.9
    Cranial nerve disorder, unspecified
    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    - fifth G50.8 (trigeminal)
  - trigeminal G50.8
Auriculotemporal syndrome G50.8
Compression
- cranial nerve G52.9
  ICD-10-CM Diagnosis Code G52.9
  Cranial nerve disorder, unspecified
  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  - fifth G50.8
Disorder (of) - see also Disease
- nerve G58.9
  ICD-10-CM Diagnosis Code G58.9
  Mononeuropathy, unspecified
  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  - trigeminal G50.9
    ICD-10-CM Diagnosis Code G50.9
    Disorder of trigeminal nerve, unspecified
    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    - specified NEC G50.8
  - auriculotemporal G50.8
Frey's syndrome
- auriculotemporal G50.8
Lesion(s) (nontraumatic)
- gasserian ganglion G50.8
Neuropathy, neuropathic G62.9
ICD-10-CM Diagnosis Code G62.9
Polyneuropathy, unspecified
Applicable To
Neuropathy NOS
- trigeminal sensory G50.8
Syndrome - see also Disease
- Frey's
  - auriculotemporal G50.8
- auriculotemporal G50.8
- gustatory sweating G50.8

ICD-10-CM Codes Adjacent To G50.8

G47.6 Sleep related movement disorders

G47.61 Periodic limb movement disorder

G47.62 Sleep related leg cramps

G47.63 Sleep related bruxism

G47.69 Other sleep related movement disorders

G47.8 Other sleep disorders

G47.9 Sleep disorder, unspecified

G50 Disorders of trigeminal nerve

G50.0 Trigeminal neuralgia

G50.1 Atypical facial pain

G50.8 Other disorders of trigeminal nerve

G50.9 Disorder of trigeminal nerve, unspecified

G51 Facial nerve disorders

G51.0 Bell's palsy

G51.1 Geniculate ganglionitis

G51.2 Melkersson's syndrome

G51.3 Clonic hemifacial spasm

G51.31 …… right

G51.32 …… left

G51.33 …… bilateral

G51.39 …… unspecified

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

2023 ICD-10-CM Diagnosis Code G50.8

Other disorders of trigeminal nerve

Diseases of the nervous system

Nerve, nerve root and plexus disorders

Disorders of trigeminal nerve

Cranial nerve disorder, unspecified

Cranial nerve disorder, unspecified

Mononeuropathy, unspecified

Disorder of trigeminal nerve, unspecified

Polyneuropathy, unspecified