| P260 | Tracheobronchial hemorrhage originating in the perinatal period |
| P261 | Massive pulmonary hemorrhage originating in the perinatal period |
| P268 | Other pulmonary hemorrhages originating in the perinatal period |
| P269 | Unspecified pulmonary hemorrhage originating in the perinatal period |
| P27 | Chronic respiratory disease originating in the perinatal period |
| P270 | Wilson-Mikity syndrome |
| P271 | Bronchopulmonary dysplasia originating in the perinatal period |
| P278 | Other chronic respiratory diseases originating in the perinatal period |
| P279 | Unspecified chronic respiratory disease originating in the perinatal period |
| P28 | Other respiratory conditions originating in the perinatal period |
| P280 | Primary atelectasis of newborn |
| P281 | Other and unspecified atelectasis of newborn |
| P2810 | Unspecified atelectasis of newborn |
| P2811 | Resorption atelectasis without respiratory distress syndrome Resorption atelectasis without respiratory distress syndrome |
| P2819 | Other atelectasis of newborn |
| P282 | Cyanotic attacks of newborn |
| P283 | Primary sleep apnea of newborn |
| P2830 | Primary sleep apnea of newborn, unspecified |
| P2831 | Primary central sleep apnea of newborn |
| P2832 | Primary obstructive sleep apnea of newborn |
| P2833 | Primary mixed sleep apnea of newborn |
| P2839 | Other primary sleep apnea of newborn |
| P284 | Other apnea of newborn |
| P2840 | Unspecified apnea of newborn |
| P2841 | Central neonatal apnea of newborn |
| P2842 | Obstructive apnea of newborn |
| P2843 | Mixed neonatal apnea of newborn |
| P2849 | Other apnea of newborn |
| P285 | Respiratory failure of newborn |
| P288 | Other specified respiratory conditions of newborn |
| P2881 | Respiratory arrest of newborn |
| P2889 | Other specified respiratory conditions of newborn |
| P289 | Respiratory condition of newborn, unspecified |
| P29 | Cardiovascular disorders originating in the perinatal period Cardiovascular disorders originating in the perinatal period |
| P290 | Neonatal cardiac failure |
| P291 | Neonatal cardiac dysrhythmia |
| P2911 | Neonatal tachycardia |
| P2912 | Neonatal bradycardia |
| P292 | Neonatal hypertension |
| P293 | Persistent fetal circulation |
| P2930 | Pulmonary hypertension of newborn |
| P2938 | Other persistent fetal circulation |
| P294 | Transient myocardial ischemia in newborn |
| P298 | Oth cardiovasc disorders originating in the perinatal period Other cardiovascular disorders originating in the perinatal period |
| P2981 | Cardiac arrest of newborn |
| P2989 | Oth cardiovasc disorders originating in the perinatal period Other cardiovascular disorders originating in the perinatal period |
| P299 | Cardiovascular disorder originating in the perinatal period, unspecified |
| P35 | Congenital viral diseases |
| P350 | Congenital rubella syndrome |
| P351 | Congenital cytomegalovirus infection |