ICD-10-CM > P00-P96 > P19-P29 > P28 > P28.3 P28.3 Primary sleep apnea of newborn Non-Billable/Non-Specific Applicable To Sleep apnea of newborn NOS Type 2 Excludes other apnea of newborn (P28.4-) Codes P28.30Primary sleep apnea of newborn, unspecifiedP28.31Primary central sleep apnea of newbornP28.32Primary obstructive sleep apnea of newbornP28.33Primary mixed sleep apnea of newbornP28.39Other primary sleep apnea of newborn