<prompt> All of the following statements regarding jaundice in a newborn are true, Except ___Physiological jaundice usually peaks after 48 hoursBreast milk jaundice usually peaks after 7 dayHigh levels of conjugated bilirubin may cause kernincterusAll of the above are true  <response>: A rapidly rising unconjugated bilirubin concentration, or absolute levels 340 mmolL 20 mgdL, puts the infant at risk for bilirubin encephalopathy, or kernicterus. Under these circumstances, bilirubin crosses an immature blood-brain barrier and precipitates in the basal ganglia and other areas of the brain. The consequences range from appreciable neurologic deficits to death. Reference : page 2001 Harrison;s Principles of Internal Medicine 19th edition 