Pathology Handbook

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Recent changes for Lupus anticoagulant
Date	Field	Changed From	Changed To
4th November 2024	Collection & Request Instructions		Please collect 2 x 2.7 mL coagulation (blue top) when this is requested by itself. Can be requested with AT, Protein C, Protein S and coagulation profile. Please collect total 4 x 2.7 mL tubes for this test combination. Includes APTT Lupus Screen/Lupus Confirm and DRVVT Lupus Screen/Lupus Confirm.

Date

Field

Changed From

Changed To

4th November 2024

Please collect 2 x 2.7 mL coagulation (blue top) when this is requested by itself.

Can be requested with AT, Protein C, Protein S and coagulation profile. Please collect total 4 x 2.7 mL tubes for this test combination.

Includes APTT Lupus Screen/Lupus Confirm and DRVVT Lupus Screen/Lupus Confirm.

Alternative Names:

Lupus Inhibitor Screen
LA
LAS
LE
LAC

Laboratory:

Haematology

Test Code:

LUP

Medicare rebatable:

Specimen Types:

Plasma

Container Types:

Sodium Citrate

Adults Volume or Mass:

2.7 mL

Minimum/Paediatric Volume or Mass:

1.7 mL

Collection & Request Instructions:

A separate container is required for this test.

Please collect 2 x 2.7 mL coagulation (blue top) when this is requested by itself.

Can be requested with AT, Protein C, Protein S and coagulation profile. Please collect total 4 x 2.7 mL tubes for this test combination.

Includes APTT Lupus Screen/Lupus Confirm and DRVVT Lupus Screen/Lupus Confirm.

Transport Instructions:

Room Temperature
Send to lab immediately

Assay Frequency:

Weekly

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