When both birth weight and gestational age of the newborn are available, both should be coded with birth weight sequenced before gestational age
Extremely low birth weight newborn
Extremely low birth weight newborn unspecified weight
Extremely low birth weight newborn less than 500 grams
Extremely low birth weight newborn 500-749 grams
Extremely low birth weight newborn 750-999 grams
Other low birth weight newborn
Other low birth weight newborn unspecified weight
Other low birth weight newborn 1000-1249 grams
Other low birth weight newborn 1250-1499 grams
Other low birth weight newborn 1500-1749 grams
Other low birth weight newborn 1750-1999 grams
Other low birth weight newborn 2000-2499 grams
Extreme immaturity of newborn
Extreme immaturity of newborn unspecified weeks of gestation
Extreme immaturity of newborn gestational age less than 23 completed weeks
Extreme immaturity of newborn gestational age 23 completed weeks
Extreme immaturity of newborn gestational age 24 completed weeks
Extreme immaturity of newborn gestational age 25 completed weeks
Extreme immaturity of newborn gestational age 26 completed weeks
Extreme immaturity of newborn gestational age 27 completed weeks
Preterm [premature] newborn [other]
Preterm newborn, unspecified weeks of gestation
Preterm newborn, gestational age 28 completed weeks
Preterm newborn, gestational age 29 completed weeks
Preterm newborn, gestational age 30 completed weeks
Preterm newborn, gestational age 31 completed weeks
Preterm newborn, gestational age 32 completed weeks
Preterm newborn, gestational age 33 completed weeks
Preterm newborn, gestational age 34 completed weeks
Preterm newborn, gestational age 35 completed weeks
Preterm newborn, gestational age 36 completed weeks