790 - Extreme Immaturity Or Respiratory Distress Syndrome, Neonate
- P07.00 - Extremely low birth weight newborn, unspecified weight
- P07.01 - Extremely low birth weight newborn, less than 500 grams
- P07.02 - Extremely low birth weight newborn, 500-749 grams
- P07.03 - Extremely low birth weight newborn, 750-999 grams
- P07.20 - Extreme immaturity of newborn, unspecified weeks of gestation
- P07.21 - Extreme immaturity of newborn, gestational age less than 23 completed weeks
- P07.22 - Extreme immaturity of newborn, gestational age 23 completed weeks
- P07.23 - Extreme immaturity of newborn, gestational age 24 completed weeks
- P07.24 - Extreme immaturity of newborn, gestational age 25 completed weeks
- P07.25 - Extreme immaturity of newborn, gestational age 26 completed weeks
- P07.26 - Extreme immaturity of newborn, gestational age 27 completed weeks
- P22.0 - Respiratory distress syndrome of newborn