---
title: "ICD-10-CM G47.01: Insomnia due to medical condition | BillingBrief"
description: "ICD-10-CM code G47.01: Insomnia due to medical condition. Category, related codes, and the official source, in plain English."
canonical: "https://billingbrief.com/icd10/g47.01/"
language: "en"
---

# G47.01 Insomnia due to medical condition

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

**Official ICD-10-CM description:** Insomnia due to medical condition

## Coding notes

From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.

### Excludes2

Not part of this code, but both can be coded when both are documented.

-   alcohol related insomnia ([F10.182](https://billingbrief.com/icd10/f10.182/), [F10.282](https://billingbrief.com/icd10/f10.282/), [F10.982](https://billingbrief.com/icd10/f10.982/))
-   drug-related insomnia ([F11.182](https://billingbrief.com/icd10/f11.182/), [F11.282](https://billingbrief.com/icd10/f11.282/), [F11.982](https://billingbrief.com/icd10/f11.982/), F13.182, F13.282, F13.982, F14.182, F14.282, F14.982, F15.182, F15.282, F15.982, F19.182, F19.282, F19.982)
-   idiopathic insomnia ([F51.01](https://billingbrief.com/icd10/f51.01/))
-   insomnia due to a mental disorder ([F51.05](https://billingbrief.com/icd10/f51.05/))
-   insomnia not due to a substance or known physiological condition (F51.0-)
-   nonorganic insomnia (F51.0-)
-   primary insomnia ([F51.01](https://billingbrief.com/icd10/f51.01/))
-   sleep apnea (G47.3-)
-   nightmares ([F51.5](https://billingbrief.com/icd10/f51.5/))
-   nonorganic sleep disorders (F51.-)
-   sleep terrors ([F51.4](https://billingbrief.com/icd10/f51.4/))
-   sleepwalking ([F51.3](https://billingbrief.com/icd10/f51.3/))

### Code also

A second code may be needed. Sequencing depends on the encounter.

-   associated medical condition

## Related codes

-   [`G47.00` Insomnia, unspecified ICD-10-CM](https://billingbrief.com/icd10/g47.00/)
-   [`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/)
-   [`G47.19` Other hypersomnia ICD-10-CM](https://billingbrief.com/icd10/g47.19/)

## Common questions

### Is G47.01 a billable code?

Yes. G47.01 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/).