ICD-10 G47.8
Billable / SpecificOther sleep disorders
About ICD-10-CM G47.8
ICD-10-CM code G47.8 represents Other sleep disorders. This is a billable/specific code in the Nervous System chapter (block G47). The 2026 edition of ICD-10-CM G47.8 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under G47.8. Per CMS ICD-10-CM Tabular 2026.
- Other specified sleep-wake disorder
Medicare LCD Coverage for G47.8
Local Coverage Determinations (LCDs) from CMS MACs that list G47.8 as a covered diagnosis.
Showing top 10 of 95 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing G47.8.
1 Cigna
5 Medicare
CPT Codes Commonly Billed with G47.8
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Convert G47.8 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| G47.8 | 3278 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To G47.8
Other codes in section G40-G47 (Episodic and paroxysmal disorders).
ICD-10 G47.8, Billing FAQ
Is ICD-10 code G47.8 billable? +
Yes, G47.8 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to G47.8? +
ICD-10 G47.8 includes: Other specified sleep-wake disorder.
What ICD-9 codes does G47.8 map to? +
Per CMS GEMs, G47.8 maps to ICD-9 codes: 3278. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on June 1, 2026.
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