Jaundice within 24 hrs of age Hemolytic disorders Spherocytosis: less common, family history spherocytes found on the blood film Congenital infection: conjugated bilirubin, other abnormal clinical signsJaundice within 24 hrs of age Hemolytic disorders Spherocytosis: less common, family history; spherocytes found on the blood film. Congenital infection: conjugated bilirubin, other abnormal clinical signs