G47.419

✓ Billable

Narcolepsy without cataplexy

Diseases of the nervous system (G00-G99)

Also Known As

Narcolepsy NOS

✅ No additional coding notes for G47.419

🧪 Validate Combinations

Add G47.419 to the Excludes Checker to validate against your full code list.

Code Information

CodeG47.419

BillableYes

CategoryDiseases of the nervous system (G00-G99)

Excludes10 rule(s)

Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)