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Bilirubin, Amniotic Fluid Scan
- Amniotic Fluid Bilirubin
- Delta OD, Amniotic Scan
- Liley Scan
Delta OD value at 450 nm
Evaluate cases of suspected maternal-fetal blood incompatibility, hemolytic disease of the newborn
No correction for meconium contamination possible
Varies with gestational age
Amniotic fluid, protected from light
Protect specimen from light. Amniocentesis is performed by physician. To avoid delays in turnaround time when requesting multiple tests on frozen samples, please submit separate frozen specimens for each test requested.
Causes for Rejection
Excessive exposure to light; grossly bloody specimen; specimen contaminated with meconium (A single passage into the amniotic fluid will require about three weeks to clear.)
The test request form must include weeks of gestation.
|Order Code||Order Code Name||Order Loinc||Result Code||Result Code Name||UofM||Result LOINC|
|002196||Bilirubin, Amniotic Fluid Scan||12476-8||002196||Bilirubin, Amniotic Fluid Scan||delta OD||12476-8|