| CODE | TEST | CPT CODE | SPECIMEN REQUIREMENTS / REFERENCE RANGES |
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| 5275, BLOD0356 | Quad Screen (Maternal Serum Screen 4) by ELISA, Immunochemiluminometric Assay Alpha-fetoprotein Unconjugated Estriol HCG Inhibin A |
82105 82677 84702 86336 |
3.0 mL serum (1.5 mL minimum). Submit with an accurately completed Maternal AFP requisition. Accurate information is required to permit accurate interpretation of results. Testing should be performed between 14-22 weeks gestation (optimal period is 15-16 weeks). Maternal AFP requisitions are available from our Supplies Department. Refrigerate. Stability: RMT - 72 hours REFT - 7 days |
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