ICD-10 G47.33
Billable / SpecificObstructive sleep apnea (adult) (pediatric)
About ICD-10-CM G47.33
ICD-10-CM code G47.33 represents Obstructive sleep apnea (adult) (pediatric). This is a billable/specific code in the Nervous System chapter (block G47). The 2026 edition of ICD-10-CM G47.33 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under G47.33. Per CMS ICD-10-CM Tabular 2026.
- Obstructive sleep apnea hypopnea
Type 1 Excludes
Pure excludes, these codes can never be coded together with G47.33. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- obstructive sleep apnea of newborn (P28.3-)
Medicare LCD Coverage for G47.33
Local Coverage Determinations (LCDs) from CMS MACs that list G47.33 as a covered diagnosis.
Showing top 10 of 425 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing G47.33.
3 Aetna
2 Cigna
5 Medicare
CPT Codes Commonly Billed with G47.33
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 99204 New patient office visit — multiple chronic conditions: HTN, T2DM, hyperlipidemia, asthma, anxiety, depression, obesity, IBS, COPD, thyroid, anemia, CAD, sleep apnea, psoriasis, RA Primary Care
- 99214 Established patient — moderate complexity: uncontrolled HTN, diabetes with complications, multiple chronic conditions, COPD, AFib, CKD, sleep apnea, chronic pain, depression Primary Care
- 94660 CPAP initiation — acute/chronic respiratory failure, sleep apnea, COPD exacerbation, severe asthma, dyspnea, apnea, obesity hypoventilation Pulmonology
- 42820 Tonsillectomy — chronic tonsillitis, hypertrophic tonsils, sleep apnea, peritonsillar abscess, acute tonsillitis, mouth breathing, dysphagia ENT
- 30520 Septoplasty — deviated septum, mouth breathing, nasal obstruction, sleep apnea ENT
- 64584 CMS LCD: Billing and Coding: Hypoglossal Nerve Stimulation for Obstructive Sleep Apnea CMS LCD
- 64582 CMS LCD: Billing and Coding: Hypoglossal Nerve Stimulation for Obstructive Sleep Apnea CMS LCD
- 64583 CMS LCD: Billing and Coding: Hypoglossal Nerve Stimulation for Obstructive Sleep Apnea CMS LCD
- 95805 CMS LCD: Billing and Coding: Polysomnography and Other Sleep Studies CMS LCD
- 95783 CMS LCD: Billing and Coding: Polysomnography and Other Sleep Studies CMS LCD
Convert G47.33 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 |
|---|---|---|
| G47.33 | 32723 | 00000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To G47.33
Other codes in section G40-G47 (Episodic and paroxysmal disorders).
ICD-10 G47.33, Billing FAQ
Is ICD-10 code G47.33 billable? +
Yes, G47.33 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 G47.33? +
ICD-10 G47.33 includes: Obstructive sleep apnea hypopnea.
What codes are Type 1 Excludes for G47.33? +
Type 1 Excludes (never code together with G47.33): obstructive sleep apnea of newborn (P28.3-)
What CPT codes are commonly billed with G47.33? +
Procedures frequently paired with G47.33 include: 99204, 99214, 94660, 42820, 30520.
What ICD-9 codes does G47.33 map to? +
Per CMS GEMs, G47.33 maps to ICD-9 codes: 32723. 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 July 17, 2026.
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