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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.

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⚠️ Excludes2

direct

May be coded together if both conditions coexist

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

Child Codes (9)

G47.0InsomniaG47.1HypersomniaG47.2Circadian rhythm sleep disordersG47.3Sleep apneaG47.4Narcolepsy and cataplexyG47.5ParasomniaG47.6Sleep related movement disordersG47.8Other sleep disordersG47.9Sleep disorder, unspecified

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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)