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Order Code: 3040
Weak RhD Analysis Workup
Test Information
This complex test is ordered to resolve a Rh discrepancy (aka D antigen typing discrepancy). The molecular testing will identify Weak D Types 1, 2, and 3. These Weak D Types can be safely deemed Rh positive. USA test status: This is a laboratory developed test (LDT).
Also Known As
- Weak D
Test Type
Functional/Serologic Test
Sample Notes
EDTA Whole Blood (lavender top)
Requested Volume
5 ml
Minimum / Pediatric Volume
0.5 ml
Additional Sample Information
Clotted blood is unsuitable for testing.
Shipping Information
Room Temperature
CPT Codes
- D Antigen Typing: 86901x4; Weak RhD Analysis: 81479
Method
Serotyping, Multiplex Allele-Specific PCR and Gel Electrophoresis
Turnaround Time
3-5 days
New York State Approval
Yes
DEX Z-Code™
Yes, visit app.dexzcodes.com