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Test Code OBPAN2 Obstetric Panel, No Rubella

Important Note

For internal ordering only. Not available to outreach clients.

Useful For

Screening to identify the presence of disease and aid in diagnosis.

Synonyms/Keywords

Prenatal panel without Rubella test; EPRENATE

Specimen Requirements

Fasting Required Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)
Pediatric Minimum Volume
(no repeat)
No Serum
and
Whole Blood  
Pink Top Tube (PTT) Red Top Tube (RTT) or Serum Separator Tube (SST) EDTA whole blood (Lavender Top Tube)   6 mL whole blood (Pink Top Tube for transfusion service) 4 mL serum 3 mL EDTA whole blood (Lavender Top Tube)    

Collection/Processing Instructions

  CBC with automated differential to be performed at local site; other tests to be sent to Marshfield Center.   High doses of exogenous biotin (also termed Vitamin B7, Vitamin H or Coenzyme R) may interfere with this assay (HAA). It is recommended that patients refrain from consuming any multivitamin or supplement containing biotin for at least 72 hours prior to collection of a blood sample.

Specimen Stability Information

Specimen Type Temperature Time
Whole blood Refrigerate < 48 hours
Serum Refrigerate 4 days

Rejection Criteria

Gross hemolysis
Frozen samples
Clotted specimens
IV or tissue fluid diluted specimens

Test Components

Panel includes a CBC with automated differential, Blood Typing (ABO and Rh factor) and Antibody Screen (EPRENATE), Syphilis IgG Antibody, Hepatitis B Surface Antigen, Hepatitis C Antibody and HIV-1,2 Ab/Ag by EIA with Confirmation.

Test Information

Results of all tests are only reported upon completion of the entire panel

Interferences

High doses of exogenous biotin (also termed Vitamin B7, Vitamin H or Coenzyme R) may interfere with this assay (HAA).

Reference Range Information

Performing Location Reference Range
Marshfield

See individual tests for reference ranges

Marshfield Labs Performing Department

Marshfield Labs Various Sections

Performing Information

Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
Marshfield-Transfusion Service ABO and Rh factor: Monday through Sunday Less than 2 hours Solid Phase Red Cell Adherence
Marshfield-Transfusion Service Antibody Screen: Monday through Sunday Less than 2 hours Solid Phase Red Cell Adherence
Marshfield-Immunodiagnostics Syphilis Antibody IgG: Monday through Friday 1 day MultPlex Flow Immunoassay/Bio-Rad BioPlex 2200
Marshfield-Clinical Automated Hepatitis B Surface Antigen: Monday through Friday 1 day Chemiluminescent/Siemens Advia Centaur
Marshfield-Immunodiagnostics CBC with Automated Differential: Monday through Sunday Less than 2 hours Beckman DxH800 with Light Microscopy
Marshfield-Chemistry Hepatitis C Antibody: Monday through Friday 1 day Sandwich Chemiluminometric Immunoassay/Siemens Centaur
Marshfield-Chemistry HIV-1,2 Ab/Ag by EIA with Confirmation: Monday through Sunday 2 hours Sandwich Chemiluminometric Immunoassay/Siemens Centaur

CPT Codes

CPT Modifier
(if needed)
Quantity Description Comments
85025     CBC with auto diff  
87340      Hepatitis B Surface Antigen  
86850     Antibody screen  
86900     ABO  
86901     RH  
86780   1 Syphilis, treponemal  
86593   1 RPR (if needed)  
86780 
 
1 TP-PA (if needed)  

87389
  1 HIV-1 Ag, with HIV-1 and HIV-2 Abs, single result  

86689
  2 HIV-1 and HIV-2 (if needed)  
86702
 
  1 HIV-2 Antibody Evaluation (if needed)  
86701
 
  1 HIV-1 Antibody Evaluation (if needed)  
86803   1 Hepatitis C Antibody  

Outreach CPT Codes

CPT Modifier
(if needed)
Quantity Description Comments
85025     CBC with auto diff  
87340      Hepatitis B Surface Antigen  
86850     Antibody screen  
86900     ABO  
86901     RH  
86780   1 Syphilis, treponemal  
86593   1 RPR (if needed)  
86780 
 
1 TP-PA (if needed)  
87389
 
  1 HIV-1 Ag, with HIV-1 and HIV-2 Abs, single result  
86689
 
  2 HIV-1 and HIV-2 (if needed)  
86702
 
  1 HIV-2 Antibody Evaluation (if needed)  

86701
  1 HIV-1 Antibody Evaluation (if needed)  
86803   1 Hepatitis C Antibody  

Ordering Applications

Ordering Application Description
Cerner OB Panel, No Rubella     
COM OB Panel, No Rubella