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):

One full (1) (preferably Two (2)) full 5-7 ml EDTA (lavender) tubes mixed thoroughly by gentle agitation. Within 14 days of collection.

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

Complete Requisition (must include):

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

Requisitions

Request for Serological Investigation (PDF)
(Electronic Fillable Form)

Demande D'Investigation Serologique (PDF)
(Peut être rempli en ligne)

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 4oC to 25oC
Select shipping method for container to arrive at testing site within 48 hours.

Sample must be received at testing site within 14 days of collection.
Note: Protect from freezing.

Send to

Canadian Blood Services
National Immunohematology Reference Laboratory (NIRL)
100 Parkshore Drive
Brampton, ON, L6T 5M1
Tel: 905-494-5295
Fax: 905-494- 8131