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Test Code AARHIG RhoGam Workup, Antenatal

Important Note

Allen Laboratory Test

When indicated this test is for RhoGam to be given at approximately 28 weeks gestation or in cases of abortion or miscarriage (if >20 weeks into the pregnancy a fetal hemoglobin - Kleihauer Betke will be preformed also).

Test includes: ABORH

Additional Codes

Epic ID LAB2048

 

Specimen Requirements

Preferred Collection Container: EDTA pink top tube

Acceptable Collection Container: EDTA purple top tube

Collect: One 6mL EDTA pink top tube labeled appropriately.

Labeling guidelines:

Allen in-patient or out-patient with armband: Label specimen with sunquest cart printed label scanned at the bedside or hand written orange label completed at patient bedside.

Allen out-patient without armband, without plans for transfusion and surgery >3 days: Label specimen with preprinted sunquest label, chart label, or hand written label (not orange label). 

Note: If >24 hours for specimen to arrive at the lab, separate plasma from red cells and send both tubes labeled appropriately refrigerated.

Stability/Transport

Temperature Stability Preferred Transport
Room Temp 8 hours X
Refrigerated 48 hours  

 

Performing Lab

Allen Hospital Laboratory

 

Useful For

RhoGam is an antibody (Anti-D) which binds any Rh positive fetal cells in the maternal circulation, thereby preventing maternal antibody production.

Day(s) Performed

Daily

Report Available

90 minutes

CPT Code Information

86900 ABO

86901 Rh