Posted Date
Effective Date
Update Type
New Tests
CPT Code
84163
Order Code
1STT1
Referral Laboratory
Mayo Medical Laboratories
First Trimester Maternal Screen
Effective June 2, 2020, MLabs will offer First Trimester Maternal Screen (1STT1) testing via Mayo Medical Laboratories.
Collection Instructions: Collect 3 mL of whole blood in a red top vacutainer. Centrifuge and aliquot the serum into a plastic vial within two hours of collection. Ship the specimen refrigerated (preferred) within 7 days, or freeze and ship within 90 days.
Methodology: Immunoenzymatic Assay
Analytic Time: Mon- Fri, 1-3 days