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Open Neural Tube Defect [msAFP]
| Test Code | STS003 |
|---|---|
| Test Summary | Maternal Serum Alpha Fetoprotein (MSAFP) Screening is an optional blood test done between 16 to 21 weeks in pregnancy. screens for “open neural tube” defects |
| Turn Around Time | 2 days |
| Acceptable Sample Types | Serum |
| NY Approved | No |
| Accreditations | CAP , ISO 15189 (NABL) |
*TAT starts after the sample and all required sample information is received at the processing laboratory.
**The CPT codes listed are in accordance with Current Procedural Terminology, a publication of the American Medical Association, and are provided for informational purposes only. CPT coding is the sole responsibility of the billing party.
This testing service has not been cleared or approved by the U.S. Food and Drug Administration. Testing services may not be licensed in accordance with the laws in all countries. The availability of specific test offerings is dependent upon laboratory location.
**The CPT codes listed are in accordance with Current Procedural Terminology, a publication of the American Medical Association, and are provided for informational purposes only. CPT coding is the sole responsibility of the billing party.
This testing service has not been cleared or approved by the U.S. Food and Drug Administration. Testing services may not be licensed in accordance with the laws in all countries. The availability of specific test offerings is dependent upon laboratory location.
Revvity Sites Globally
Select your location.
Test Code:
STS003
Test Description
Maternal Serum Alpha Fetoprotein (MSAFP) Screening is an optional blood test done between 16 to 21 weeks in pregnancy. screens for “open neural tube” defects.
Indications for Testing
An AFP blood test is used during pregnancy to check the baby's risk of birth defects and genetic disorders such as neural tube defects.
Condition Description
This Second Trimester Screening is performed between the 16th and 21st week of pregnancy.
Test Methods and Limitations
Time Resolved Fluoroimmunoassay (TRFIA)
Detailed Sample Requirements
Serum
| 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. |