Table 2

Guidelines for use of phototherapy and exchange transfusion in preterm infants based on gestational age58

Gestational age (weeks)Total bilirubin level (mg/dl (μmol/l))
PhototherapyExchange transfusion
Sick*Well
*Rhesus disease, perinatal asphyxia, hypoxia, acidosis, hypercapnia.
3614.6 (250)17.5 (300)20.5 (350)
328.8 (150)14.6 (250)17.5 (300)
285.8 (100)11.7 (200)14.6 (250)
244.7 ( 80)8.8 (150)11.7 (200)