G52.0
BillableDisorders of olfactory nerve
Disorders of olfactory nerve
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Disorders of 1st 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
- •disorders of acoustic [8th] nerveH93.3
- •disorders of optic [2nd] nerve,H46, H47.0
- •paralytic strabismus due to nerve palsyH49.0-H49.2
Related Codes(6)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(46)
SNOMED CT
UMLS
- CRANIAL NERVE I DISC0751937
- Cranial Nerve I DiseasesC0751937
- Cranial Nerve I DisordersC0751937
- Disorder of 1st NerveC0751937
- Disorder of olfactory nerveC0751937
- Disorder of olfactory nerve (disorder)C0751937
- Disorder of the 1st NerveC0751937
- Disorder of the first cranial nerveC0751937
- Disorders of olfactory nerveC0751937
- Disorders of the first nerveC0751937
- FIRST CRANIAL NERVE DISC0751937
- First Cranial Nerve DiseasesC0751937
- OLFACTORY NERVE DISC0751937
- Olfactory Nerve DiseaseC0751937
- Olfactory Nerve DiseasesC0751937
- Olfactory Nerve DisorderC0751937
- Olfactory nerve disorderC0751937
- Olfactory nerve disordersC0751937
- Disorders of 1st cranial nerveC2875260
Clinical Terms
- Olfactory nerve disorder
- Disorder of olfactory nerve (disorder)
- Cranial nerve compression
- Compression of olfactory nerve
- Olfactory nerve disorders
- Disorders of the first nerve
- Disorders of 1st cranial nerve
- Olfactory Nerve Disease
- CRANIAL NERVE I DIS
- Disorder of the 1st Nerve
- Disorder of the first cranial nerve
- Cranial Nerve I Disorders
- Olfactory Nerve Diseases
- First Cranial Nerve Diseases
- OLFACTORY NERVE DIS
- Disorder of olfactory nerve
- Compression of cranial nerve
- FIRST CRANIAL NERVE DIS
- Disorder of 1st Nerve
- Cranial Nerve I Diseases
Frequently Asked Questions
What is the ICD-10 code for disorders of olfactory nerve?
The ICD-10-CM code for disorders of olfactory nerve is G52.0. The full clinical description is "Disorders of olfactory nerve". G52.0 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code G52.0 mean?
ICD-10-CM code G52.0 represents “Disorders of olfactory 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 G52.0 a billable code?
Yes, G52.0 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is G52.0 in?
G52.0 is in Chapter 6: Diseases of the Nervous System (codes G00-G99).
What codes cannot be used with G52.0?
G52.0 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 G52.0 map to?
G52.0 maps to 3 SNOMED CT concepts: 95664006, 722988004, 68982002. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for G52.0?
G52.0 is linked to 2 UMLS Concept Unique Identifiers: C0751937, C2875260. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does G52.0 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like disorders of olfactory 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 G52.0?
G52.0 maps to the ICD-11 code: 8B80 (Disorders of olfactory nerve).
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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.