Lupus Anticoagulant Screen

Message
Performed in the Hematology Laboratory x5475, 76.
 


Test Code
LASCR


CPT Codes
No Code

Includes
Includes APTT, ACA  Classification (IgG and IgM), DRVVT, SCT,  and B2 Glycoprotein I Antibody Classification (IgG and IgM)
 


Preferred Specimen
plasma and serum


Minimum Volume
2, Light Blue Top (Sodium Citrate), 2.7 mL draw.
Sample must be drawn to minimum fill line on tube or the sample will be rejected as QNS


Transport Container
2, Light Blue Top (Sodium Citrate), 2.7 mL draw


Transport Temperature
Room Temperature


Specimen Stability


Refrigerator Stability: 4 hours
Specimens are stable for 6 months frozen at -70 degrees C.




Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis, QNS, Clotted


Methodology
Refer to individual test methodology.

Setup Schedule
Performed 1-2x/week,  weekdays between 8- 4 pm


Limitations
Refer to individual tests.


Reference Range
Refer to individual tests. 


Clinical Significance
Patients with Lupus Anticoagulants are at an incrased risk for clinical complications such as thrombosis and recurrent miscarriages.




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.