G98
Non-billableOther disorders of nervous system not elsewhere classified
Other disorders of nervous system not elsewhere classified
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Includes
Conditions included under this code
- nervous system disorder NOS
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)
Child Codes (2)
Also Known As / Clinical Terms
UMLS
- Disease, Nervous SystemC0027765
- Diseases of the nervous system (G00-G99)C0027765
- Diseases, Nervous SystemC0027765
- Disorder nervous systemC0027765
- Disorder of nervous systemC0027765
- Disorder of nervous system (disorder)C0027765
- Disorder, Nervous SystemC0027765
- Disorder, NeurologicC0027765
- Disorder, NeurologicalC0027765
- Disorders, Nervous SystemC0027765
- Disorders, NeurologicC0027765
- Disorders, NeurologicalC0027765
- NERVOUS SYSTEM DISC0027765
- NEUROLOG DISC0027765
- NEUROLOGICAL DISC0027765
- NervC0027765
- Nerve DiseasesC0027765
- Nervous System DiseaseC0027765
- Nervous System DiseasesC0027765
- Nervous System DisorderC0027765
- Nervous System DisordersC0027765
- Nervous system diseaseC0027765
- Nervous system diseasesC0027765
- Nervous system disorderC0027765
- Nervous system disorder NOSC0027765
- Nervous system disordersC0027765
- Neurologic DiseasesC0027765
- Neurologic DisorderC0027765
- Neurologic DisordersC0027765
- Neurologic disorder NOSC0027765
- Neurological DisorderC0027765
- Neurological DisordersC0027765
- Neurological disorderC0027765
- Neurological disorder NOSC0027765
- diseases of the nervous systemC0027765
- disorders nervous systemsC0027765
- disorders of the nervous systemC0027765
- nervous system diseaseC0027765
- nervous system diseasesC0027765
- nervous system disorderC0027765
- nervous system disorder NOSC0027765
- nervous system disordersC0027765
- neurologic disorderC0027765
- neurologic disordersC0027765
- neurological diseaseC0027765
- neurological disorderC0027765
- neurological disordersC0027765
- Other disorders of nervous system not elsewhere classifiedC0869054
Frequently Asked Questions
What is ICD-10 code G98?
ICD-10-CM code G98 represents "Other disorders of nervous system not elsewhere classified". It is a non-billable header code — use a more specific child code for billing purposes.
Is G98 a billable code?
No, G98 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 2 child codes under G98.
What chapter is G98 in?
G98 is in Chapter 6: Diseases of the Nervous System (codes G00-G99).
What are the subcategories under G98?
G98 has 2 child codes, including: G98.0 (Neurogenic arthritis, not elsewhere classified), G98.8 (Other disorders of nervous system).
What are the UMLS CUIs for G98?
G98 is linked to 2 UMLS Concept Unique Identifiers: C0027765, C0869054. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
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.