G50.9
BillableDisorder of trigeminal nerve, unspecified
Disorder of trigeminal nerve, unspecified
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)
Excludes 2
Conditions not included here, but the patient may have both
- 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)
Also Known As / Clinical Terms
SNOMED CT
- Abnormal eyelid innervation syndrome5127009
- Jaw winking5127009
- Jaw-winking syndrome5127009
- Marcus Gunn phenonemon5127009
- Marcus Gunn syndrome5127009
- Marcus-Gunn jaw winking5127009
- Marcus-Gunn syndrome5127009
- Pterygoid-levator synkinesis5127009
- Abnormal nervous system function13028004
- Abnormal neurological function13028004
- Trigeminal nerve sensory disorder28007006
- Maxillary nerve disorder59979003
- Second division of fifth cranial nerve disorder59979003
- Second division of trigeminal nerve disorder59979003
- Disorder of the fifth cranial nerve64309007
- Disorders of the Vth cranial nerve64309007
- Disorders of the fifth nerve64309007
- Trigeminal nerve disorder64309007
- Paratrigeminal syndrome64518008
- Raeder paratrigeminal syndrome64518008
- Abnormal innervation syndrome70673006
- First division of fifth cranial nerve disorder75962003
- First division of trigeminal nerve disorder75962003
- Ophthalmic nerve disorder75962003
- Fifth cranial nerve finding106155008
- Trigeminal nerve finding106155008
- Idiopathic trigeminal neuropathy230540000
- Dermatosis due to peripheral nerve disorder402740007
- Dermatosis secondary to peripheral nerve disorder402740007
- Skin damage resulting from acquired nerve disorder402742004
- Trigeminal trophic syndrome403602005
- Neurotrophic damage to skin403603000
- Skin damage resulting from neuropathy403603000
- Inverse Marcus-Gunn phenomenon1156827007
- Cranial nerve 5 abnormal450001000124107
- Fifth cranial nerve abnormal450001000124107
- Disorder of left trigeminal nerve16057991000119109
- Left trigeminal neuropathy16057991000119109
- Disorder of right trigeminal nerve16058031000119107
- Right trigeminal neuropathy16058031000119107
UMLS
- CRANIAL NERVE V DISC0152177
- Cranial Nerve V DiseasesC0152177
- Disorder of the fifth cranial nerveC0152177
- Disorder of trigeminal nerve, unspecifiedC0152177
- Disorders of the Vth cranial nerveC0152177
- Disorders of the fifth nerveC0152177
- Disorders of trigeminal nerveC0152177
- FIFTH CRANIAL NERVE DISC0152177
- Fifth Cranial Nerve DiseasesC0152177
- Neuropathies, TrigeminalC0152177
- Neuropathy, TrigeminalC0152177
- TRIGEMINAL NERVE DISC0152177
- Trigeminal Nerve DiseaseC0152177
- Trigeminal Nerve DiseasesC0152177
- Trigeminal Nerve DisorderC0152177
- Trigeminal Nerve DisordersC0152177
- Trigeminal NeuropathiesC0152177
- Trigeminal NeuropathyC0152177
- Trigeminal disordersC0152177
- Trigeminal nerve disorderC0152177
- Trigeminal nerve disorder (disorder)C0152177
- Trigeminal nerve disorder NOSC0152177
- Trigeminal nerve disorder, unspecifiedC0152177
- Trigeminal neuropathyC0152177
- disorder trigeminalC0152177
- neuropathy trigeminalC0152177
- trigeminal disorderC0152177
- trigeminal nerve diseaseC0152177
- trigeminal nerve disorderC0152177
- trigeminal neuropathyC0152177
Frequently Asked Questions
What is the ICD-10 code for disorder of trigeminal nerve, unspecified?
The ICD-10-CM code for disorder of trigeminal nerve, unspecified is G50.9. The full clinical description is "Disorder of trigeminal nerve, unspecified". G50.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code G50.9 mean?
ICD-10-CM code G50.9 represents "Disorder of trigeminal nerve, unspecified". 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 G50.9 a billable code?
Yes, G50.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is G50.9 in?
G50.9 is in Chapter 6: Diseases of the Nervous System (codes G00-G99).
What codes cannot be used with G50.9?
G50.9 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 G50.9 map to?
G50.9 maps to 18 SNOMED CT concepts: 5127009, 70673006, 13028004, 450001000124107, 402740007, and 13 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for G50.9?
G50.9 is linked to 1 UMLS Concept Unique Identifier: C0152177. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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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.