G47.4
Header — not billableNarcolepsy and cataplexy
The ICD-10 code for narcolepsy and cataplexy is G47.4.
G47.4 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 2 more specific codes below.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- G47.0Insomnianon-billable header
- G47.1Hypersomnianon-billable header
- G47.2Circadian rhythm sleep disordersnon-billable header
- G47.3Sleep apneanon-billable header
- G47.5Parasomnianon-billable header
- G47.6Sleep related movement disordersnon-billable header
- G47.8Other sleep disorders
- G47.9Sleep disorder, unspecified
- G47.4Narcolepsy and cataplexynon-billable header