Integrated Screen, Part 2

Test Code

IS2

Alias/See Also

Maternal Integrated Screen, Specimen 2

Includes

AFP, Estriol, HCG, Inhibin A, PAPP-A and interpretation

Preferred Specimen

1.5 mL serum

Minimum Volume

1 mL

Instructions

Fill out Maternal Screen from from University of Iowa Hygienic Lab.

Transport Container

Transport tube

Transport Temperature

Room temperature

Specimen Stability

Room temperature: 7 days
Refrigerated: 7 days

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

Gross hemolysis • Grossly lipemic

Methodology
Chemiluminescence (CL) • Immunoassay (IA)

FDA Status
PAPP-A: This test was performed using a kit that has not been cleared or approved by the FDA. The analytical performance characteristics of this test have been determined by Quest Diagnostics. This test should not be used for diagnosis without confirmation by other medically established means.

This test code is for non-New York patient testing. For New York patient testing, use test code 16977.
This test is not available for California patient testing.

Setup Schedule

Monday-Friday

Report Available

5-9 days

Limitations

Please provide accurate information on requisition.

Reference Range

See Laboratory Report

Clinical Significance

To assess maternal risk for carrying a fetus with Down Syndrome (Trisomy 21), Trisomy 18, or a neural tube defect. These types of tests are standard-of-care in obstetrics.

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.