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Test Code B Indirect Coombs Antibody Screen, Blood

Performing Laboratory

Christian Hospital Blood Bank

Methodology

Hemagglutination/Antiglobulin Testing

Testing Algorithm:

If the antibody screen is positive, then #8988 Antibody Identification, Erythrocytes and #DAT Direct Antiglobulin Test will be performed at an additional charge.

Specimen Requirements

Specimen Type: Blood

Container/Tube: Pink top (EDTA)

Specimen Volume: Full tube

Specimen Minimum Volume: 6 mL

Collection Instructions:

Specimen Labeling Requirements

Christian Hospital/NW HeathCare

Blood Bank Specimen

Label specimen with:

1. Patient’s first and last name (A printed patient label is acceptable.)
2. Medical Record Number

3. Date and time drawn

4. First initial and last name, or ID number of individual drawing specimen

5. First Initial and last name of healthcare provider witnessing the draw

 

 

NetworkReferenceLab Client Specimens

Label specimen with:

1. Patient’s first and last name

2. Date of birth

3. Date and time drawn

4. Name, initials, or ID number of the individual drawing specimen

Reference Values

Negative (reported as positive or negative)

If positive, #8988 Antibody Identification, Erythrocytes and #DAT Direct Antiglobulin Test (DAT), Blood will be performed at an additional charge.

Day(s) Test Set Up

Monday through Sunday

Turnaround Time:

Christian Hospital/NW HealthCare

STAT-1 hour

Routine-<3 hours

NetworkReferenceLab Clients

24 hours

Specimen Transport Temperature

Ambient

Test Classification and CPT Coding

86850-Antibody screen

86870-Antibody identification (if appropriate)

86880-DAT (if appropriate)