G47.33 — Obstructive sleep apnea (adult) (pediatric)
G47.33 is a billable, specific ICD-10-CM code for obstructive sleep apnea (adult) (pediatric). It is valid for submission on a claim.
Excludes1 — never code together
These conditions cannot occur together. Billing both on the same encounter is a denial.
- obstructive sleep apnea of newborn (P28.3-)
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Obstructive sleep apnea hypopnea
Risk adjustment
G47.33 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Medicare coverage
G47.33 is named in 43 Medicare coverage policies — 43 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A52467Positive Airway Pressure (PAP) Devices for the Treatment of Obstructive Sleep Apnea - Policy Article
- A52512Oral Appliances for Obstructive Sleep Apnea - Policy Article
- A53026Billing and Coding: Bariatric Surgery Coverage
- A54923Billing and Coding: Bariatric Surgery for Treatment of Co-Morbidities Conditions Related to Morbid Obesity
How G47.33 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to G47.33.
- Hypopnea, obstructive sleep apnea
- Apnea, apneic›sleep›obstructive(adult) (pediatric)
- Apnea, apneic›sleep›obstructive›hypopnea
Related codes at this level
Codes that share G47.3. If G47.33 is not quite right, the correct code is usually one of these.
- G47.30Sleep apnea, unspecified
- G47.31Primary central sleep apnea
- G47.32High altitude periodic breathing
- G47.34Idiopathic sleep related nonobstructive alveolar hypoventilation
- G47.35Congenital central alveolar hypoventilation syndrome
- G47.36Sleep related hypoventilation in conditions classified elsewhere
- G47.37Central sleep apnea in conditions classified elsewhere
- G47.39Other sleep apnea
Questions about G47.33
- Is G47.33 a billable ICD-10-CM code?
- Yes. G47.33 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does G47.33 sit in the tabular list?
- Diseases of the nervous system (G00-G99), in the block Episodic and paroxysmal disorders (G40-G47).
- What cannot be coded together with G47.33?
- G47.33 carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.