#ExistORDERINGRECOMMENDATION>
| Ordering Recommendation: |
Order this test for PREGNANT FEMALE patients only. For males or non-pregnant females, refer to Alpha Fetoprotein, Serum (Tumor Marker) (0080428).
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*ExistORDERINGRECOMMENDATION>
#ExistMethodology>
| Methodology: |
Quantitative Chemiluminescent Immunoassay
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*ExistMethodology>
#ExistPerformed>
| Performed: |
Sun-Sat
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*ExistPerformed>
#ExistReported>
| Reported: |
2-3 days
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*ExistReported>
#ExistSpecRequirements>
| Specimen Required: |
#ExistPATIENTPREP>Patient Prep: Specimen must be drawn between 14 weeks, 0 days and 24 weeks, 6 days gestation.
*ExistPATIENTPREP>
#ExistCollect>Collect: Serum separator tube or plain red.
*ExistCollect>
#ExistSPECIMENPREPARATION>Specimen Preparation: Separate serum from cells ASAP or within 2 hours of collection. Transfer 1 mL serum to an ARUP Standard Transport Tube.
*ExistSPECIMENPREPARATION>
#ExistSPECTRANSPORT>Storage/Transport Temperature: Refrigerated.
*ExistSPECTRANSPORT>
#ExistRemarks>Remarks: The following information is required and must accompany the specimen in order for testing to be interpreted: patient's date of birth, current weight, due date, dating method (US, LMP), number of fetuses present, patient's race, if the patient requires insulin, if there is a known family history of neural tube defects, if the patient has had a previous pregnancy with a chromosome abnormality, if the patient is taking valproic acid or carbamazepine (Tegretol®), physician's name and phone number; and for in vitro fertilization pregnancies, the age of the egg donor.
*ExistRemarks>
#ExistConditions>Unacceptable Conditions: Plasma. Specimens exposed to repeated freeze/thaw cycles. Hemolyzed specimens.
*ExistConditions>
#ExistStability>Stability (collection to initiation of testing): After separation from cells: Ambient: 24 hours; Refrigerated: 1 week; Frozen: 1 year
*ExistStability>
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*ExistSpecRequirements>
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