ICD10Check
CheckerBrowseOpen

G90.1

✓ Billable

Familial dysautonomia [Riley-Day]

Diseases of the nervous system (G00-G99)

Check This Code

❌ Excludes1

inherited from G90

Rules from parent category G90: Disorders of autonomic nervous system

  • • dysfunction of the autonomic nervous system due to alcohol (G31.2)

🧪 Validate Combinations

Add G90.1 to the Excludes Checker to validate against your full code list.

Open in Checker →

Code Information

CodeG90.1
BillableYes
ParentG90
CategoryDiseases of the nervous system (G00-G99)
Excludes11 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)