ICD-10-CM > G00-G99 > G40-G47 > G47 > G47.3 > G47.33 G47.33 Obstructive sleep apnea (adult) (pediatric) Billable/Specific Copy Code Copy Description Applicable To Obstructive sleep apnea hypopnea Type 1 Excludes obstructive sleep apnea of newborn (P28.3-)