Serum Integrated 1

Test ID: 

706358

CPT code:

84163

Synonyms:

Down Syndrome

PAPP-A

Clinical Use:

Screening test for open neural tube defects, Down syndrome, and trisomy 18

Specimen Type:

Serum

Requested Volume: 

3 mL

Minimum Volume: 

1 mL

Container Type: 

Gel-barrier tube, no thrombin additive

Collection:

Collect in serum separator tube with gel barrier. Allow blood to clot, avoiding hemolysis. Separate serum from cells by centrifugation. Transport spun tube to testing laboratory. Pour-off is not advised

Storage Instructions:

Maintain specimen at room temperature.

Stability Requirements:

Rejection Criteria

Gross hemolysis; gross lipemia; quantity not sufficient for analysis; improper specimen type