G90.8
Non-billableOther disorders of autonomic nervous system
Other disorders of autonomic nervous system
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- dysfunction of the autonomic nervous system due to alcohol (G31.2)
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
Frequently Asked Questions
What is ICD-10 code G90.8?
ICD-10-CM code G90.8 represents "Other disorders of autonomic nervous system". It is a non-billable header code — use a more specific child code for billing purposes.
Is G90.8 a billable code?
No, G90.8 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 G90.8.
What chapter is G90.8 in?
G90.8 is in Chapter 6: Diseases of the Nervous System (codes G00-G99).
What codes cannot be used with G90.8?
G90.8 has Excludes1 notes indicating codes that cannot be used together with it, including: dysfunction of the autonomic nervous system due to alcohol (G31.2).
What are the subcategories under G90.8?
G90.8 has 2 child codes, including: G90.81 (Serotonin syndrome), G90.89 (Other disorders of autonomic nervous system).
What are the UMLS CUIs for G90.8?
G90.8 is linked to 1 UMLS Concept Unique Identifier: C0477416. 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.