Maternal Serum AFP (NY) QMSAFP
Method(s) | Immunoassay (IA) |
---|---|
Specimen Required | |
Collect | One 5 mL gold (SST) top tube. |
Transport | Transfer 1 mL serum (Min: 0.5 mL). * Collection Instructions * For manual orders use "Maternal Serum Screen Requisition" The maternal serum AFP test in pregnant women should be performed between 15.0 and 22.9 weeks gestational age, although the optimal period is 15.0-16.9 weeks. This time frame allows sufficient opportunity for further diagnostic studies if the initial MSAFP results are abnormal. Specimens submitted before 15.0 weeks or after 22.9 weeks gestation cannot be properly evaluated. |
Stability | Ambient: 14 days Refrigerated: 14 days Frozen: 45 days |
Unacceptable Conditions | Grossly lipemic |
Schedule | Daily |
Billing Code | 9011465 |
CPTCode | 82105 |
Notes | Performing Laboratory Quest Diagnostics-Pittsburgh Lab |
Preferred Specimen Collection Device(s) | |