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ICD-10 diagnosis code

G47.2 Disorders of the sleep-wake schedule

This page in Swedish

G47.2 is the ICD-10 code for Disorders of the sleep-wake schedule. It is a four-character subcategory of G47 (Sleep disorders), the most specific level in the WHO edition. It belongs to the block G40–G47 (Episodic and paroxysmal disorders) in Chapter VI, Diseases of the nervous system.

Code type
Subcategory (4 characters)
Chapter
VI · G00–G99
Classification
WHO ICD-10, 2019 version

What G47.2 includes

Conditions and terms that are coded here.

  • Delayed sleep phase syndrome
  • Irregular sleep-wake pattern

G47.2 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

G47.2Dygnsrytmstörningar

NorwayICD-10-NO

G47.2Forstyrrelse i søvn-våkenhetsrytmen

DenmarkICD-10-DK

DG472Forstyrret søvnrytme

  • DG4720Forstyrret søvnrytme UNS
  • DG4721Forstyrret søvnrytme på grund af forsinket søvnfase
  • DG4722Forstyrret søvnrytme på grund af tidlig søvnfase
  • DG4723Forstyrret søvnrytme på grund af uregelmæssig søvnfase
  • DG4724Forstyrret søvnrytme på grund af frit løbende søvnfase
  • DG4725Anden tilstand med forstyrret søvnrytme på grund af lægemiddel eller andet aktivt stof
  • DG4726Forstyrret søvnrytme på grund af sygdom klassificeret andetsteds
FinlandICD-10-FI

G47.2Elimellinen uni-valverytmin häiriö

GermanyICD-10-GM

G47.2Störungen des Schlaf-Wach-Rhythmus

FranceICD-10-FR

G47.2Troubles du cycle veille-sommeil

NetherlandsICD-10-NL

G47.2stoornissen in slaap-waakritme

United StatesICD-10-CM

Listed through more specific codes:

  • G47.20Circadian rhythm sleep disorder, unspecified type
  • G47.21Circadian rhythm sleep disorder, delayed sleep phase type
  • G47.22Circadian rhythm sleep disorder, advanced sleep phase type
  • G47.23Circadian rhythm sleep disorder, irregular sleep wake type
  • G47.24Circadian rhythm sleep disorder, free running type
  • G47.25Circadian rhythm sleep disorder, jet lag type
  • G47.26Circadian rhythm sleep disorder, shift work type
  • G47.27Circadian rhythm sleep disorder in conditions classified elsewhere
  • and 1 more national subcodes

Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.

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