G47.42
G47.42: Narcolepsy in conditions classified elsewhere
Non-billable headerICD-10-CM
G47.42 is a non-billable header ICD-10-CM code for narcolepsy in conditions classified elsewhere. It cannot be billed on its own: choose one of the more specific child codes below.
Code first
The underlying condition must be sequenced before this code.
- underlying condition
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead G47.42
2 child codes. Green means billable.