Bilirubin Range For Infants

Total bilirubin direct and indirect range from about 0 2 to 1 2 mg dl some lab values range as high as 1 9 mg dl.

Bilirubin range for infants.

Normal values of direct bilirubin range from 0 to 0 4 mg dl. Infant jaundice is a common condition particularly in babies born before 38 weeks gestation preterm babies and some breast fed babies. Because the bilirubin has a color it turns babies shin and eyes yellow jaundice. Normal bilirubin levels are usually under 5mg dl but most newborns have it above 5mg dl and have some kind of jaundice at birth.

The approximate normal range of bilirubin in the blood serum is. 1 2 milligrams per deciliter mg dl for adults. Infant jaundice is yellow discoloration of a newborn baby s skin and eyes. A common condition it can occur when babies have a high level of bilirubin a yellow pigment produced during the breakdown of red.

Normal bilirubin level for a newborn. The 95th percentile for bottle fed infants is a serum bilirubin level of 11 4 mg dl v 14 5 mg dl for the breast fed population and the 97th percentiles are 12 4 and 14 8 mg dl respectively. It happens because the blood breaks down in the same way in newborns as in adults but newborns have relatively immature pathways of the liver. Infant jaundice occurs because the baby s blood contains an excess of bilirubin bil ih roo bin a yellow pigment of red blood cells.

Hyperbilirubinemia excess bilirubin in the blood is an extremely common problem occurring during the newborn period. It s normal to have some bilirubin in your blood. Normal bilirubin levels for older children and adults should be at or below 1mg dl milligrams per deciliter. Additionally normal reference ranges may vary from lab to lab.

Although most causes are benign each case must be investigated to rule out an etiology with significant morbidity. In a healthy infant born at full term bilirubin levels tend to cause concern. In case the levels of bilirubin in the body are within the normal range it does not create a problem. Almost all babies have increased bilirubin levels within 1 2 days of birth.

Bilirubin can be described as the yellowish substance that is produced by the liver when old cells are broken down. The indirect bilirubin level in the bloodstream is the total bilirubin minus the direct bilirubin levels in the bloodstream. Newborn jaundice is a yellowing of a baby s skin and eyes. Medical literature sources have minor variations in normal levels.