Bilirubin Range For Infants

It s normal to have some bilirubin in your blood.

Bilirubin range for infants.

Additionally normal reference ranges may vary from lab to lab. 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. Although most causes are benign each case must be investigated to rule out an etiology with significant morbidity. 1 2 milligrams per deciliter mg dl for adults.

Bilirubin can be described as the yellowish substance that is produced by the liver when old cells are broken down. Almost all babies have increased bilirubin levels within 1 2 days of birth. Normal bilirubin level for a newborn. The cause of the jaundice is quite varied.

Newborn jaundice is a yellowing of a baby s skin and eyes. 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. Infant jaundice occurs because the baby s blood contains an excess of bilirubin bil ih roo bin a yellow pigment of red blood cells. Normal bilirubin levels are usually under 5mg dl but most newborns have it above 5mg dl and have some kind of jaundice at birth.

Normal bilirubin levels for older children and adults should be at or below 1mg dl milligrams per deciliter. In a healthy infant born at full term bilirubin levels tend to cause concern. A common condition it can occur when babies have a high level of bilirubin a yellow pigment produced during the breakdown of red. In case the levels of bilirubin in the body are within the normal range it does not create a problem.

Normal values of direct bilirubin range from 0 to 0 4 mg dl. Medical literature sources have minor variations in normal levels. The approximate normal range of bilirubin in the blood serum is. 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.

Hyperbilirubinemia excess bilirubin in the blood is an extremely common problem occurring during the newborn period. Infant jaundice is a common condition particularly in babies born before 38 weeks gestation preterm babies and some breast fed babies. Of the formula fed infants 2 24 had serum bilirubin levels greater than 12 9 mg dl v 8 97 of breast fed infants p less than 000001. Infant jaundice is yellow discoloration of a newborn baby s skin and eyes.