All ICD10 Codes

G47

Non-Billable
ChapterG00–G99
Rankcategory
Official Description

Sleep disorders

Use a more specific code (2 billable, 7 non-billable)
G47.0Insomniahas subcodesG47.1Hypersomniahas subcodesG47.2Circadian rhythm sleep disordershas subcodesG47.3Sleep apneahas subcodesG47.4Narcolepsy and cataplexyhas subcodesG47.5Parasomniahas subcodesG47.6Sleep related movement disordershas subcodesG47.8Other sleep disordersG47.9Sleep disorder, unspecified
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 6: Diseases of the Nervous System (G00-G99).

CH6 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Instructional Notes

Excludes2(Not included here. Code separately if applicable.)
  • nightmares (F51.5)
  • nonorganic sleep disorders (F51.-)
  • sleep terrors (F51.4)
  • sleepwalking (F51.3)

Clinical Hierarchy

BillableHas subcodes
CH6Diseases of the nervous system (G00-G99)
G40-G47Episodic and paroxysmal disorders (G40-G47)
G47Sleep disordersNot billable
G47.0InsomniaSubcodes
G47.1HypersomniaSubcodes
G47.2Circadian rhythm sleep disordersSubcodes
G47.3Sleep apneaSubcodes
G47.4Narcolepsy and cataplexySubcodes
G47.5ParasomniaSubcodes
G47.6Sleep related movement disordersSubcodes
G47.8Other sleep disordersBillable
G47.9Sleep disorder, unspecifiedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to G47:

chapterCH6
Diseases of the nervous system (G00-G99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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