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26145 Weak RhD Analysis Workup (3040)

Weak RhD Analysis Workup (3040)
Test Code: WKRHDSO
Useful For

​Resolution of a prenatal Rh D typing discrepancy.

Resolution of a pre-transusion RH R typing discrepancy.

Specimen Requirements
Fasting Required Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)		 Pediatric Minimum Volume
(no repeat)
​No ​Whole Blood ​EDTA Lavender Top Tube (LTT) ​EDTA Pink Top Tube (PTT) ​5 mL ​0.5 mL ​
Collection Processing Instructions
​Collect blood in original tube, invert 3-5 times, store and ship at room temperature.
Specimen Stability Information
Specimen Type Temperature Time
​Whole Blood ​ ​Room Temperature ​7 days
​Refrigerate ​14 days
Rejection Criteria
Clotted Blood
Interference
​New variant alleles tha possess polymorphisms within the region targeted by the oligonucleotide primers may not be identified with this assay.
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
​Versiti/​Blood Center of Wisconsin ​Monday through Friday ​2-3 days ​Serotyping, Multiplex Allele-Specific PCR and Gel Eletrophoresis
Reference Lab
Versiti/Blood Center of Wisconsin
Reference Range Information
See Report
Ordering Applications
Ordering Application Description
​Clinical Order Manager ​Weak RhD Analysis Workup
​Cerner ​Weak RhD Analysis Workup
If the ordering application you are looking for is not listed, contact your local laboratory for assistance.
Specimen Requirements
Fasting Required Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)		 Pediatric Minimum Volume
(no repeat)
​No ​Whole Blood ​EDTA Lavender Top Tube (LTT) ​EDTA Pink Top Tube (PTT) ​5 mL ​0.5 mL ​
Collection Processing
​Collect blood in original tube, invert 3-5 times, store and ship at room temperature.
Specimen Stability Information
Specimen Type Temperature Time
​Whole Blood ​ ​Room Temperature ​7 days
​Refrigerate ​14 days
Rejection Criteria
Clotted Blood
Interference
​New variant alleles tha possess polymorphisms within the region targeted by the oligonucleotide primers may not be identified with this assay.
Useful For

​Resolution of a prenatal Rh D typing discrepancy.

Resolution of a pre-transusion RH R typing discrepancy.

Reference Range Information
See Report
For more information visit:
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
​Versiti/​Blood Center of Wisconsin ​Monday through Friday ​2-3 days ​Serotyping, Multiplex Allele-Specific PCR and Gel Eletrophoresis
Reference Lab
Versiti/Blood Center of Wisconsin
For billing questions, see Contacts
For most current information refer to the Marshfield Laboratory online reference manual.