G47.5
Non-Billable

Parasomnia

Non-Billable / Non-Specific Code

What is Parasomnia?

ICD-10-CM G47.5 is the diagnosis code for Parasomnia. This code falls under the section "Episodic and paroxysmal disorders" within Chapter 6 — Diseases of the nervous system (G00-G99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

⛔ Excludes1

Coding Guidelines for G47.5

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as G47.5. They are mutually exclusive:

  • alcohol induced parasomnia (F10.182, F10.282, F10.982)
  • drug induced parasomnia (F11.182, F11.282, 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)
  • parasomnia not due to a substance or known physiological condition (F51.8)

ICD-10-CM Code Hierarchy

Understanding where G47.5 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 6 entries
G47.50Parasomnia, unspecifiedBillableG47.51Confusional arousalsBillableG47.52REM sleep behavior disorderBillableG47.53Recurrent isolated sleep paralysisBillableG47.54Parasomnia in conditions classified elsewhereBillableG47.59Other parasomniaBillable
Related Codes

Frequently Asked Questions

Is G47.5 a billable ICD-10-CM code?

No, G47.5 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does G47.5 mean?

G47.5 is the ICD-10-CM diagnosis code for "Parasomnia". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of G47.5?

The parent code of G47.5 is G47 ("Sleep disorders"). G47.5 provides a more specific classification within this category.

What section is G47.5 in?

G47.5 is located in Section G40-G47 — "Episodic and paroxysmal disorders" within Chapter 6 of the ICD-10-CM Tabular List.

What are the sub-codes of G47.5?

G47.5 has 6 sub-code(s) that provide more specific detail: G47.50, G47.51, G47.52, G47.53, G47.54 and more.

When should I use G47.5?

Use G47.5 when the patients documented diagnosis matches "Parasomnia" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Parasomnia?

The ICD-10-CM code for Parasomnia is G47.5.

Can G47.5 be used for primary diagnosis?

No, G47.5 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is G47.5 in?

G47.5 is in Chapter 6 of the ICD-10-CM Tabular List.

What conditions are excluded from G47.5?

Type 1 Excludes for G47.5 include: alcohol induced parasomnia (F10.182, F10.282, F10.982); drug induced parasomnia (F11.182, F11.282, 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); parasomnia not due to a substance or known physiological condition (F51.8).

Is G47.5 valid for 2026?

Yes, G47.5 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousG47.429Narcolepsy in conditions classified elsewhere without cataplexyNext →G47.50Parasomnia, unspecified
Code Details
G47.5
Parasomnia
Non-Billable / Non-Specific Code
6 — Diseases of the nervous system (G00-G99)
G40-G47 — Episodic and paroxysmal disorders
2026 ICD-10-CM