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Mayo Clinic Laboratories

Test Code RHEV RHG Eval Post Partum

Important Note

Flow Cytometry is REQUIRED to determine fetal bleed / RhIg dose

If the gestation is 20 weeks or less
And a single fetus
One (1) vial of RhIg will be dispensed
For TWINS / MULTIPLE gestation 20 weeks or less: Flow Cytometry is REQUIRED to determine fetal bleed / RhIg dose

Specimen and Container/Tube

Whole Blood EDTA pink top 

Rejection Criteria

Specimen will be rejected due to missing handwritten collection information (date MM/DD/YY or MM/DD/YYYY, time, and initials). 

Test Includes

ABO, Rh,
ASC
 

Specimen Type

Whole Blood EDTA pink top

Preferred Volume

6 mL

Test Usage

This test evaluates the Rhogam needs of the mother postpartum.

Container/Tube

Pink top, EDTA

NOTE: All blood bank samples must have HAND WRITTEN collection information on the label to be accepted (date MM/DD/YY or MM/DD/YYYY, time, and initials). 

 

Specimen Minimum Volume

2 mL

Day(s) Performed

24/7

STAT DAY(S) AND TIME(S) PERFORMED

N/A

Method Name

Column Agglutination (Gel) for ABO/Rh and Screen.

 

Pediatric Volume

2 mL

Clinical Indications

This test evaluates the Rhogam needs of the mother postpartum

Test Components

ABO, Rh,
ASC
 

Methodology

Column Agglutination (Gel) for ABO/Rh and Screen.

 

Last reviewed

Last reviewed 08/07/2024 RM