Maternal Serum Screening, Integrated, Specimen #2
Ordering Recommendation
Requires a previously submitted first trimester specimen, Maternal Serum Screening, Integrated, Specimen #1 (0081062). Screens for DS, T18, and ONTD. Risks determined using a combination of 1st and 2nd trimester serum markers, with or without 1st trimester nuchal translucency (NT) measurement. Risks provided after second trimester specimen is received.
Quantitative Chemiluminescent Immunoassay
2-4 days
New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
Requires a previously submitted first trimester specimen, Maternal Serum Screening, Integrated, Specimen #1 (ARUP test code 0081062).  Specimen must be drawn between 15 weeks, 0 days and 24 weeks, 6 days gestation.  
Serum separator tube or plain red.  
Specimen Preparation
Separate serum from cells ASAP or within 2 hours of collection. Transfer 3 mL serum to an ARUP Standard Transport Tube. (Min: 1 mL)  
Storage/Transport Temperature
Unacceptable Conditions
Plasma. Specimens exposed to repeated freeze/thaw cycles. Hemolyzed specimens.  
The patient demographic information provided with the Integrated, Specimen #1 will be used to calculate the risks for this report. No new demographic information is required.  
After separation from cells: Ambient: 24 hours; Refrigerated: 1 week; Frozen: 1 year  
Reference Interval
By report

Includes AFP, hCG, Estriol, Inhibin A, and previous PAPP-A.
Intervals are based upon weeks of gestation.
Interpretive Data
Refer to report.

CPT Code(s)
Component Test Code*Component Chart NameLOINC
0080021Patient's AFP1834-1
0080241Estimated Due Date11778-8
0080267MoM for DIA35738-4
0080268Patient's DIA23883-2
0080917Maternal Weight29463-7
0080918MoM for AFP20450-3
0080920Maternal Screen Interpretation49586-1
0080924Insulin Req Maternal Diabetes44877-9
0080925Family Hx Neural Tube Defect8670-2
0080926Maternal Race21484-1
0080927Number of Fetuses11878-6
0080932Maternal Age At Delivery21612-7
0080935Patient's hCG19080-1
0080937MoM For hCG20465-1
0080938Gestational Age (Exact)18185-9
0080941Patient's uE32250-9
0080943MoM for uE320466-9
0081065Nuchal Translucency (NT)12146-7
0081066Crown Rump Length11957-8
0081067Patient's PAPP-A32046-5
0081068MoM for PAPP-A32123-2
0081069Sonographer Certification #49089-6
0081070Sonographer Name49088-8
0081071Ultrasound Date34970-4
0081074MoM for NT49035-9
0081158Family History of Aneuploidy32435-0
2002855EER Maternal Screening, INT-2
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
  • Second trimester screen