Immaturity (less than 37 completed weeks)
- See see also Preterm, newborn
- extreme of newborn (less than 28 completed weeks of gestation) (less than 196 completed days of gestation) (unspecified weeks of gestation)P07.20
- extreme of newborn (less than 28 completed weeks of gestation) (less than 196 completed days of gestation) (unspecified weeks of gestation), gestational age
- extreme of newborn (less than 28 completed weeks of gestation) (less than 196 completed days of gestation) (unspecified weeks of gestation), gestational age, 23 completed weeks (23 weeks, 0 days through 23 weeks, 6 days)P07.22
- extreme of newborn (less than 28 completed weeks of gestation) (less than 196 completed days of gestation) (unspecified weeks of gestation), gestational age, 24 completed weeks (24 weeks, 0 days through 24 weeks, 6 days)P07.23
- extreme of newborn (less than 28 completed weeks of gestation) (less than 196 completed days of gestation) (unspecified weeks of gestation), gestational age, 25 completed weeks (25 weeks, 0 days through 25 weeks, 6 days)P07.24
- extreme of newborn (less than 28 completed weeks of gestation) (less than 196 completed days of gestation) (unspecified weeks of gestation), gestational age, 26 completed weeks (26 weeks, 0 days through 26 weeks, 6 days)P07.25
- extreme of newborn (less than 28 completed weeks of gestation) (less than 196 completed days of gestation) (unspecified weeks of gestation), gestational age, 27 completed weeks (27 weeks, 0 days through 27 weeks, 6 days)P07.26
- extreme of newborn (less than 28 completed weeks of gestation) (less than 196 completed days of gestation) (unspecified weeks of gestation), gestational age, less than 23 completed weeksP07.21
- fetus or infant light-for-datesSee Light-for-dates
- lung, newbornP28.0
- organ or site NECSee Hypoplasia
- pulmonary, newbornP28.0
- reactionF60.89
- sexual (female) (male) , after pubertyE30.0