ICD-10-CM > P00-P96 > P19-P29 > P28 P28 Other respiratory conditions originating in the perinatal period Non-Billable/Non-Specific Code Also , if applicable, congenital malformations of the respiratory system (Q30-Q34) Codes P28.0Primary atelectasis of newbornP28.1Other and unspecified atelectasis of newbornP28.10Unspecified atelectasis of newbornP28.11Resorption atelectasis without respiratory distress syndromeP28.19Other atelectasis of newbornP28.2Cyanotic attacks of newbornP28.3Primary sleep apnea of newbornP28.30Primary 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 newbornP28.4Other apnea of newbornP28.40Unspecified apnea of newbornP28.41Central neonatal apnea of newbornP28.42Obstructive apnea of newbornP28.43Mixed neonatal apnea of newbornP28.49Other apnea of newbornP28.5Respiratory failure of newbornP28.8Other specified respiratory conditions of newbornP28.81Respiratory arrest of newbornP28.89Other specified respiratory conditions of newbornP28.9Respiratory condition of newborn, unspecified