Test Code XM Crossmatch
Additional Codes
- Expanse Test Name: Crossmatch Immediate Spin
- Medinet Ref Code:XM
- OV Code: BBK*XM
Performing Laboratory
St. Lukes Hospital Laboratory
Methodology
Agglutination, Gel Technology.
A Type and Screen will be performed as well.
If an antibody is present, antigen typing may be performed at an additional charge.
Specimen Requirements
Submit only 1 of the following specimens:
Preferred:
Whole Blood
Draw blood in a pink-top (K3 EDTA) tube(s), and send 7 mL of K3 EDTA whole blood refrigerated.
Note: 1. Specimen being drawn may result in a
possible transfusion.Patient must be wearing an identification
bracelet. Blood Bank identification band must be completed and
placed on patient's wrist at time of specimen draw.
2. Identify patient by asking them to state their name. If patient
cannot identify himself or herself, find someone who can positively
identify patient.
3. Label specimen as follows prior to leaving patient's side. Using
a ballpoint pen, fill out Blood Bank identification band as
follows:
A. Patient's full name
B. Patient's date of birth
C. Date and time of draw
D. Phlebotomist's initials.
Note: Press firmly so information written on label
will be duplicated on band (blood band uses carbon).
4. Peel off label from wristband after information is completed and
place on tube.
5. Wrap band around patient's wrist with number side out and firmly
close clasp.
6. Cut/tear off remaining number portion of band.
7.Send labeled specimen and remaining number portion of band to
laboratory.
8. Specimen can be used for testing/crossmatch for three days.
Alternate:
Serum
Draw blood in a plain, red-top tube(s), and send 7 mL of blood refrigerated. (Serum gel tube is not acceptable.)
Note:1. Specimen being drawn may result in a
possible transfusion. Patient must be wearing an identification
bracelet. Blood Bank identification band must be completed and
placed on patient's wrist at time of specimen draw.
2. Identify patient by asking them to state their name. If patient
cannot identify himself or herself, find someone who can positively
identify patient.
3. Label specimen as follows prior to leaving patient's side. Using
a ballpoint pen, fill out Blood Bank identification band as
follows:
A. Patient's full name
B. Patient's date of birth
C. Date and time of draw
D. Phlebotomist's initials.
Note: Press firmly so information written on label
will be duplicated on band (blood band uses carbon).
4. Peel off label from wristband after information is completed and
place on tube.
5. Wrap band around patient's wrist with number side out and firmly
close clasp.
6. Cut/tear off remaining number portion of band.
7. Send labeled specimen and remaining number portion of band
to laboratory.
8. Specimen can be used for testing/crossmatch for three days.
Reference Values
Not applicable
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
CPT: 86920 - compatibility test, immediate spin technique
CPT: 86922 - compatibility test, antiglobulin technique (if appropriate)
LOINC: 1251-8