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What is a normal bilirubin rate of rise?

Published in Bilirubin Levels 1 min read

Unfortunately, the provided reference does not explicitly state a "normal bilirubin rate of rise." Instead, it gives information about typical peak bilirubin levels in newborns. The reference mentions that:

  • The average total serum bilirubin level usually peaks at 5 to 6 mg per dL (86 to 103 μ mol per L) on the third to fourth day of life.
  • Bilirubin elevations of up to 12 mg per dL are sometimes seen.

Without a specific rate, we can infer some things, but a true "normal rate of rise" isn't defined.

To better understand bilirubin and its levels in newborns, it is important to consider the following:

  • Peak Levels: The reference provides peak bilirubin levels that are typically reached within the first few days of life.
  • Normal Range: While not a rate, knowing that bilirubin can elevate up to 12 mg/dL is important, but any concerning rise or level would warrant medical evaluation.
  • Conjugated vs. Unconjugated Bilirubin: The reference also mentions that bilirubin elevations should primarily be the unconjugated form.

Therefore, based on the provided reference, it is not possible to definitively state a normal bilirubin rate of rise. The reference focuses on the peak levels observed in newborns.