Red Cell Antibody Investigation

Test description

Red cell antibody identification is performed when atypical antibodies are detected through the antibody screen test or when a Direct Antiglobulin Test (DAT) is positive. The investigation will determine if the identified antibody is clinically significant.

Red Cell Antibody Investigation (PDF)

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Specimen and requisition requirements

Specimen(s):
Minimum of three (3) 6-7ml (lavender) tubes, unless pediatric patient, mixed thoroughly by gentle agitation.

Label specimen with the required minimum information: patient’s last name, first name, PHN or unique identifier and date of collection.

Complete Requisition (must include):

Patient’s last name, first name, date of birth and PHN or unique identifier
Facility name, complete address, phone and fax number
Phlebotomist ID information
Date of collection

Requisition

Antibody Investigation Requisition BC (PDF)
(Electronic Fillable Form)

Pre-shipping storage

Recommended Refrigeration 1-10°C.

Shipping instructions

Submit samples as soon as possible after collection.

Shipping
Ship in a container that will maintain temperature at ≥1°C.
Select shipping method for container to arrive at testing site within 48 hours.
Note: Protect from freezing.

Send to

Canadian Blood Services
BC & Yukon Centre
Diagnostic Services Laboratory
4750 Oak Street
Vancouver, BC V6H 2N9
Tel: 604-707-3434
Fax: 604-874-6582