Fetal Bleed Screen
| Order Code: | FBST |
| Epic Lab Code: | LAB4367 |
| Order Form: | DeGowin Blood Center Requisition |
DeGowin Blood Center - Blood Bank
C271 GH
356-2561
C271 GH
356-2561
Specimen:
Blood
Collection Medium:
![]() | or | ![]() |
| Pink top tube | Lavender top tube 3 mL (EDTA) |
Minimum:
2 mL; maternal specimen
Rejection Criteria:
Specimen must be labeled with patient's first and last name and medical
record number. Specimens will be rejected if information is not on the
label when received.
Testing Schedule:
24 hrs/day, 7 days a week, including holidays.
Analytic Time:
2 hours (upon receipt in laboratory)
Reference Range:
Negative result means no abnormal amount of fetal red blood cells has
been detected in the maternal circulation.
Comments:
Fetal blood screening test will only be performed when fetus/infant has
been typed as Rh-positive.
Quantitative assay will automatically be ordered if the screen is positive.
Quantitative assay will automatically be ordered if the screen is positive.
Test
Limitations:
This testing is not appropriate to detect fetal bleed in Rh positive
female.
Methodology:
Indicator cell rosette test for fetomaternal hemorrhage
CPT Code:
86905

