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Test Code WKRHDSO Weak RhD Analysis Workup (3040)

Important Note

For internal ordering only. Not available to outreach clients.

Additional Codes

Versiti Test Code: 3040

Useful For

Resolution of a prenatal RhD typing discrepancy.

Resolution of a pre-transusion RhD 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)   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 7 days

Rejection Criteria

Clotted Blood 

Interferences

Novel and nucleotide variations not targeted by the oligonucleotide amplimers/hydrolysis probes are not detected.

Reference Range Information

See Report

Performing Laboratory Name

Versiti Wisconsin

Referral Laboratory Information

Address Telephone Website Link Marshfield Lab Account #

Versiti Wisconsin

Client Services/Immunohematology Reference Laboratory

638 N. 18th Street
Milwaukee, WI 53233

 800-245-3117, ext 6250 https://www.versiti.org 588

Performing Information

Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
Versiti Wisconsin Monday through Friday 3-5 days Serotyping, Multiplex Allele-Specific PCR and Gel Eletrophoresis

CPT Codes

CPT Modifier
(if needed)		 Quantity Description Comments
81479   1 Unlisted Molecular Pathology Procedure  
86901   4 Blood typing serologic rh (d)  

Ordering Applications

Ordering Application Description
Clinical Order Manager Weak RhD Analysis Workup
Cerner Weak RhD Analysis Workup