G47

⚠ Non-billable (Header)

Sleep disorders

Diseases of the nervous system (G00-G99)

⚠️ This is a category header code — not billable. Use a more specific child code below.

Check This Code

⚠️ Excludes2

direct

Both codes can exist if both conditions are documented.

• nightmares (F51.5)
• nonorganic sleep disorders (F51.-)
• sleep terrors (F51.4)
• sleepwalking (F51.3)

Child Codes (9)

G47.0InsomniaHeader G47.1HypersomniaHeader G47.2Circadian rhythm sleep disordersHeader G47.3Sleep apneaHeader G47.4Narcolepsy and cataplexyHeader G47.5ParasomniaHeader G47.6Sleep related movement disordersHeader G47.8Other sleep disorders✓ Billable G47.9Sleep disorder, unspecified✓ Billable

Clinical Description

ICD-10-CM code G47 represents sleep disorders. This code falls under the Diseases of the nervous system (G00-G99) classification. It is a non-billable category header code. A more specific child code from the list below must be used for billing and reimbursement purposes.

Frequently Asked Questions

What is ICD-10 code G47?

ICD-10-CM code G47 is "Sleep disorders". It belongs to the category: Diseases of the nervous system (G00-G99).

Is G47 a billable ICD-10 code?

No, G47 is a non-billable header code. A more specific child code must be used for billing.

Can G47 be coded with other codes?

G47 has 4 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.

🧪 Validate Combinations

Add G47 to the Excludes Checker to validate against your full code list.

Open in Checker →

Code Information

CodeG47

BillableNo — Header code

CategoryDiseases of the nervous system (G00-G99)

Excludes10 rule(s)

Excludes24 note(s)

Child codes9

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)