Immunohematology Program Modules
Instructions: BB Specimens
1. Remove the vials from the refrigerator. It is not necessary to warm the samples to room temperature.
2. The BB Specimens contain a 2-5% red cell suspension for ABO and Rh typing.
3. Before testing, mix contents of each vial by gently swirling. Be sure to re-suspend all red cells before proceeding.
4. Test each sample in the same manner as you would test a patient sample. If using a gel method, follow the gel card manufacturer’s instructions.
5. After sampling, replace the cap on each vial and return to the refrigerator.
Instructions: RH Specimens
The RH Specimens contain a 30% red cell suspension in normal saline.
1. Remove the vials from the refrigerator. Allow the samples to sit room temperature 10 – 15 minutes.
2. Before testing, mix contents of each vial by gently swirling. Be sure to re-suspend all red cells before proceeding.
3. Test each sample in the same manner as you would test a patient sample. If using a gel method, follow the gel card manufacturer’s instructions.
4. After sampling, replace the cap on each vial and return to the refrigerator.
Instructions: BB & AB Specimens
1. Remove the vials from the refrigerator. It is not necessary to warm the samples to room temperature.
2. The BB Specimens contain a 2-5% red cell suspension for ABO and Rh typing.
3. The AB Specimens contain serum for ABO reverse typing and antibody detection/identification.
4. Before testing, mix contents of each vial by gently swirling. Be sure to re-suspend all red cells before proceeding.
5. Test each sample in the same manner as you would test a patient sample. If using a gel method, follow the gel card manufacturer’s instructions.
6. After sampling, replace the cap on each vial and return to the refrigerator.
Instructions: BB, AB & XM Specimens
1. Remove the vials from the refrigerator. It is not necessary to warm the samples to room temperature.
2. The BB Specimens contain a 2-5% red cell suspension for ABO and Rh typing.
3. The AB Specimens contain serum for ABO reverse typing, antibody detection/antibody identification and compatibility testing.
4. The XM Specimen contains a 2-5% red cell suspension for crossmatching/compatibility testing with the serum AB specimens.
5. Before testing, mix contents of each vial by gently swirling. Be sure to re-suspend all red cells before proceeding.
6. Test each sample in the same manner as you would test a patient sample. If using a gel method, follow the gel card manufacturer’s instructions.
7. After sampling, replace the cap on each vial and return to the refrigerator.
Antibody Identification
If the Compatibility Testing is not performed in‐house, leave the Compatibility box blank.
Instructions: DAT Specimens
(454 Direct Antiglobulin Test)
The DAT Specimens contain a 2-5% red cell suspension in normal saline.
1. Remove the vials from the refrigerator. Allow the samples to sit room temperature 10 – 15 minutes.
2. Before testing, mix contents of each vial by gently swirling. Be sure to re-suspend all red cells before proceeding.
3. Test each sample in the same manner as you would test a patient sample. If using a gel method, follow the gel card manufacturer’s instructions.
4. After sampling, replace the cap on each vial and return to the refrigerator.