G50.8
BillableOther disorders of trigeminal nerve
Other disorders of trigeminal nerve
Coding Notes
Includes
Conditions included under this code
- disorders of 5th cranial nerve
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- current traumatic nerve, nerve root and plexus disorders - see Injury, nerve by body region
- •neuralgia NOSM79.2
- •neuritis NOSM79.2
- •peripheral neuritis in pregnancyO26.82
- •radiculitis NOSM54.1
Excludes 2
Conditions not included here, but the patient may have both
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations, and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
Related Codes(3)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(81)
SNOMED CT
- Trigeminal nerve motor disorder5855005
- Hypertrophic interstitial neuropathy18708008
- Trigeminal nerve sensory disorder28007006
- Mandibular nerve disorder33832002
- Third division of fifth cranial nerve disorder33832002
- Third division of trigeminal nerve disorder33832002
- Auriculotemporal syndrome45294007
- Frey's syndrome45294007
- von Frey's syndrome45294007
- Dropped jaw50366005
- Mandibular neurapraxia50366005
- Mandibular neuropraxia50366005
- Gustatory sweating56046002
- Paratrigeminal syndrome64518008
- Raeder paratrigeminal syndrome64518008
- Fifth cranial nerve finding106155008
- Trigeminal nerve finding106155008
- Trigeminal nerve compression230534007
- Trigeminal nerve inflammation230535008
- Trigeminal neuritis230535008
- Gustatory hyperhidrosis238758008
- Numb chin syndrome449769004
- Type I Raeder paratrigeminal syndrome472697007
- Type I Raeder's paratrigeminal syndrome472697007
- Type I paratrigeminal syndrome472697007
- Type II Raeder paratrigeminal syndrome472698002
- Type II Raeder's paratrigeminal syndrome472698002
- Type II paratrigeminal syndrome472698002
- Cranial nerve 5 palsy714027006
- Fifth nerve palsy714027006
- Trigeminal nerve palsy714027006
- Congenital trigeminal anaesthesia763218005
- Congenital trigeminal anesthesia763218005
- Hypertrophic interstitial neuropathy of trigeminal nerve1149028005
- Lesion of Gasserian ganglion1260382003
- Lesion of trigeminal ganglion1260382003
- Auriculotemporal syndrome of left auriculotemporal nerve16026631000119103
- Left Freys trigeminal nerve syndrome16026631000119103
- Auriculotemporal syndrome of right auriculotemporal nerve16026591000119103
- Right Freys trigeminal nerve syndrome16026591000119103
Clinical Terms
- Dropped jaw
- Congenital trigeminal anesthesia
- Paratrigeminal syndrome
- Trigeminal nerve compression
- Gustatory hyperhidrosis
- Type II Raeder paratrigeminal syndrome
- Third division of fifth cranial nerve disorder
- von Frey's syndrome
- Frey's syndrome
- Third division of trigeminal nerve disorder
- Lesion of trigeminal ganglion
- Numb chin syndrome
- Trigeminal nerve finding
- Auriculotemporal syndrome
- Mandibular neuropraxia
- Congenital trigeminal anaesthesia
- Fifth nerve palsy
- Cranial nerve 5 palsy
- Raeder paratrigeminal syndrome
- Type I Raeder paratrigeminal syndrome
- Gustatory sweating
- Type I Raeder's paratrigeminal syndrome
- Type I paratrigeminal syndrome
- Right Freys trigeminal nerve syndrome
- Type II Raeder's paratrigeminal syndrome
- Left Freys trigeminal nerve syndrome
- Lesion of Gasserian ganglion
- Fifth cranial nerve finding
- Trigeminal nerve palsy
- Trigeminal nerve motor disorder
- Trigeminal nerve sensory disorder
- Mandibular nerve disorder
- Hypertrophic interstitial neuropathy
- Mandibular neurapraxia
- Type II paratrigeminal syndrome
- Trigeminal neuritis
- Hypertrophic interstitial neuropathy of trigeminal nerve
- Auriculotemporal syndrome of left auriculotemporal nerve
- Auriculotemporal syndrome of right auriculotemporal nerve
- Trigeminal nerve inflammation
Frequently Asked Questions
What is the ICD-10 code for other disorders of trigeminal nerve?
The ICD-10-CM code for other disorders of trigeminal nerve is G50.8. The full clinical description is "Other disorders of trigeminal nerve". G50.8 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code G50.8 mean?
ICD-10-CM code G50.8 represents “Other disorders of trigeminal nerve”. It is classified under Chapter 6: Diseases of the Nervous System and is a billable/specific code that can be used on a claim.
Is G50.8 a billable code?
Yes, G50.8 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is G50.8 in?
G50.8 is in Chapter 6: Diseases of the Nervous System (codes G00-G99).
What codes cannot be used with G50.8?
G50.8 has Excludes1 notes indicating codes that cannot be used together with it, including: current traumatic nerve, nerve root and plexus disorders - see Injury, nerve by body region; neuralgia NOS (M79.2); neuritis NOS (M79.2); and 2 more.
What SNOMED CT codes does G50.8 map to?
G50.8 maps to 21 SNOMED CT concepts: 45294007, 16026631000119103, 16026591000119103, 763218005, 714027006, and 16 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for G50.8?
G50.8 is linked to 1 UMLS Concept Unique Identifier: C0477380. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does G50.8 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like other disorders of trigeminal nerve affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of G50.8?
G50.8 maps to the ICD-11 code: 8B82.Z (Disorders of trigeminal nerve, unspecified).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.