 
	| Test Code | STS002 | 
|---|---|
| Test Summary | The Second-Trimester Screening is an non-invasive evaluation that combines a maternal blood screening test with an ultrasound evaluation of the fetus to identify risks for specific chromosomal abnormalities, including Trisomy-21, Trisomy-18 and Trisomy 13 | 
| Turn Around Time | 2 days | 
| Acceptable Sample Types | Serum | 
| NY Approved | No | 
| Accreditations | CAP , ISO 15189(NABL) | 
| Collection Container(s) | Serum tubes (red top) | 
|---|---|
| Collection | Collect blood by venipuncture, allow it to clot, and separate the serum by centrifugation as quickly as possible. | 
| Sample Condition | Serum samples can be stored for at least 30 days at +2 – +8 degrees Celsius | 
| Shipping | Ship overnight at +2 – +8 degrees Celsius ensuring receipt within 2 days of collection. | 
 
				 
			Select the correct test for your patient, and download and fill out the Clinical Genomics test requisition form.
Obtain a sample for testing from the patient using one of the provided Revvity Omics test packs.
 
Send samples and all required forms back to Revvity for processing using pre-paid shipping label.
We are here to answer your questions.
 
      