---
title: "ICD-10-CM F51.13: Hypersomnia due to other mental disorder | BillingBrief"
description: "ICD-10-CM code F51.13: Hypersomnia due to other mental disorder. Category, related codes, and the official source, in plain English."
canonical: "https://billingbrief.com/icd10/f51.13/"
language: "en"
---

# F51.13 Hypersomnia due to other mental disorder

ICD-10-CM · [CMS code reference](#source)

**Official ICD-10-CM description:** Hypersomnia due to other mental disorder

## Related codes

-   [`F51.01` Primary insomnia ICD-10-CM](https://billingbrief.com/icd10/f51.01/)
-   [`F51.02` Adjustment insomnia ICD-10-CM](https://billingbrief.com/icd10/f51.02/)
-   [`F51.03` Paradoxical insomnia ICD-10-CM](https://billingbrief.com/icd10/f51.03/)
-   [`F51.04` Psychophysiologic insomnia ICD-10-CM](https://billingbrief.com/icd10/f51.04/)
-   [`F51.05` Insomnia due to other mental disorder ICD-10-CM](https://billingbrief.com/icd10/f51.05/)
-   [`F51.09` Other insomnia not due to a substance or known physiological condition ICD-10-CM](https://billingbrief.com/icd10/f51.09/)
-   [`F51.11` Primary hypersomnia ICD-10-CM](https://billingbrief.com/icd10/f51.11/)
-   [`F51.12` Insufficient sleep syndrome ICD-10-CM](https://billingbrief.com/icd10/f51.12/)

## Common questions

### Is F51.13 a billable code?

Yes. F51.13 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.

## From the source

Official description from [CMS](https://www.cms.gov/medicare/coding-billing/icd-10-codes).
ICD-10-CM FY2027 (effective October 1, 2026).

Code set

ICD-10-CM

Category

F51 Sleep disorders not due to a substance or known physiological condition

Chapter

Mental, behavioral and neurodevelopmental disorders

Billable

Yes

Educational reference only. Not medical, legal, or billing advice. Always check the current official code set and payer policy before you bill. [About BillingBrief and our sources](https://billingbrief.com/about/).