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  1. ICD-10-CM Home
  2. Chapter 6
  3. G40-G47
  4. G47.23

G47.23

Circadian rhythm sleep disorder, irregular sleep wake type

Billable

Code Hierarchy

G47G47.2G47.23

Chapter: 6. Diseases of the nervous system

Section: G40-G47 - Episodic and paroxysmal disorders

Coding Guidelines

Inclusion Terms

  • Irregular sleep-wake pattern

Related Codes

G47.20Billable

Circadian rhythm sleep disorder, unspecified type

G47.21Billable

Circadian rhythm sleep disorder, delayed sleep phase type

G47.22Billable

Circadian rhythm sleep disorder, advanced sleep phase type

G47.24Billable

Circadian rhythm sleep disorder, free running type

G47.25Billable

Circadian rhythm sleep disorder, jet lag type

G47.26Billable

Circadian rhythm sleep disorder, shift work type

G47.27Billable

Circadian rhythm sleep disorder in conditions classified elsewhere

G47.29Billable

Other circadian rhythm sleep disorder

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