Table 1. Classification of sleep related breathing disorders according to the ICSD-3 classification of sleep disorders manual (1).

Disorder	ICD-10-CM code
Obstructive sleep apnea disorders
Obstructive sleep apnea, adult	G47.33
Obstructive sleep apnea, pediatric	G47.33
Central sleep apnea syndromes
Central sleep apnea with Cheyne-Stokes breathing	RO6.3
Central apnea due to a medical disorder
without Cheyne-Stokes breathing	G47.37
Central sleep apnea due to high altitude periodic breathing	G47.32
Central sleep apnea due to a medication or substance	G47.39
Primary central sleep apnea	G47.31
Primary central sleep apnea of infancy	P28.3
Primary central sleep apnea of prematurity	P28.4
Treatment-emergent central sleep apnea	G47.39
Sleep related hypoventilation disorders
Obesity hypoventilation syndrome	E66.2
Congenital central alveolar hypoventilation syndrome	G47.35
Late-Onset central hypoventilation with hypothalamic Dysfunction	G47.36
Idiopathic central alveolar hypoventilation	G47.34
Sleep related hypoventilation due to a medication of Substance	G47.36
Sleep related hypoventilation due to a medical disorder	G47.36
Sleep related hypoxaemia disorder
Sleep related hypoxaemia	G47.36
Isolated symptoms and normal variants
Snoring	R06.83
Catathrenia

ICSD, International Classification of Sleep Disorders