DRG

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
P07.21   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
P22.0   Respiratory distress syndrome of newborn