---
title: "ICD-10-CM G47.35: Congenital central alveolar… | BillingBrief"
description: "ICD-10-CM code G47.35: Congenital central alveolar hypoventilation syndrome. Category, related codes, and the official source, in plain English."
canonical: "https://billingbrief.com/icd10/g47.35/"
language: "en"
---

# G47.35 Congenital central alveolar hypoventilation syndrome

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

**Official ICD-10-CM description:** Congenital central alveolar hypoventilation syndrome

## Related codes

-   [`G47.00` Insomnia, unspecified ICD-10-CM](https://billingbrief.com/icd10/g47.00/)
-   [`G47.01` Insomnia due to medical condition ICD-10-CM](https://billingbrief.com/icd10/g47.01/)
-   [`G47.09` Other insomnia ICD-10-CM](https://billingbrief.com/icd10/g47.09/)
-   [`G47.10` Hypersomnia, unspecified ICD-10-CM](https://billingbrief.com/icd10/g47.10/)
-   [`G47.11` Idiopathic hypersomnia with long sleep time ICD-10-CM](https://billingbrief.com/icd10/g47.11/)
-   [`G47.12` Idiopathic hypersomnia without long sleep time ICD-10-CM](https://billingbrief.com/icd10/g47.12/)
-   [`G47.13` Recurrent hypersomnia ICD-10-CM](https://billingbrief.com/icd10/g47.13/)
-   [`G47.14` Hypersomnia due to medical condition ICD-10-CM](https://billingbrief.com/icd10/g47.14/)

## Common questions

### Is G47.35 a billable code?

Yes. G47.35 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

G47 Sleep disorders

Chapter

Diseases of the nervous system

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/).