G47.23

✓ Billable

Circadian rhythm sleep disorder, irregular sleep wake type

Diseases of the nervous system (G00-G99)

Also Known As

Irregular sleep-wake pattern

✅ No additional coding notes for G47.23

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Code Information

CodeG47.23

BillableYes

ParentG47.2

CategoryDiseases of the nervous system (G00-G99)

Excludes10 rule(s)

Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)