Test Code OBP.BASIC OB PANEL BASIC
Methodology
Method Name:
Review individual test listings via links above
Specimen Requirements
2 SERUM and 2 WHOLE BLOOD TUBES ARE REQUIRED
Antibody Screen, Type and Rh
- Submit only 1 of the following specimens:
- Label specimen appropriately (blood for type and screen).
- Plain, red-top tube or serum gel tube is not acceptable.
Preferred:
Pink-Top Tube
Container/Tube: Pink-top (EDTA) “crossmatch” tube(s)
Specimen Volume: 6 mL to 7 mL (minimum volume: 4 mL) of whole blood
Collection Instructions: Forward promptly in original tube(s).
Alternate:
Lavender-Top Tube
Container/Tube: Lavender-top (EDTA) tube(s)
Specimen Volume: 6 mL to 7 mL (minimum volume: 4 mL) of whole blood
Collection Instructions: Forward promptly in original tube(s).
CBC
- Specimen must arrive within 24 hours of draw.
- Label specimen appropriately (blood for CBC).
Container/Tube: Lavender-top (EDTA) tube(s) with HemogardTM lid or lavender MICROTAINER®
Specimen Volume: 3 mL (minimum volume: 1 mL/pediatric: 0.5 mL) of whole blood.
Collection Instructions:
- Invert tube(s) several times to mix blood.
- Do not centrifuge.
- Forward promptly in original tube(s).
Specimen Rejection:
- Clotted or Hemolyzed specimen
- Do Not Centrifuge
Anti-HCV, HBsAg, HIV
- Submit only 1 of the following specimens.
- Label specimen appropriately (serum for anti-HCV, HBsAg and HIV).
- Spin down within 4 hours of draw.
Preferred:
Serum Gel Tube
Container/Tube: Serum
gel tube(s)
Specimen Volume: 2 mL (minimum volume: 1 mL) of
serum
Collection Instructions: Spin down within 4 hours of draw.
Alternate:
Plain, Red-Top Tube
Container/Tube: Plain, red-top
tube(s)
Specimen Volume: 2 mL (minimum volume: 1 mL) of serum
Collection Instructions: Spin down within 4 hours of draw.
Rubella, Syphilis
- Submit only 1 of the following specimens
- Label specimen appropriately (serum for Rubella and Syphilis).
- Spin down within 2 hours of draw.
Preferred:
Serum Gel Tube
Container/Tube: Serum
gel tube(s)
Specimen Volume: 2 mL (minimum volume: 1 mL) of
serum.
Collection Instructions: Spin down within 2 hours of draw.
Alternate:
Plain, Red-Top Tube
Container/Tube: Plain, red-top
tube(s)
Specimen Volume: 2 mL (minimum volume: 1 mL) of serum
Collection Instructions: Spin down within 2 hours of draw.
Specimen Rejection:
- Lipemic, icteric or contaminated specimens.
Day(s) Test Set Up
TEST Name | Test Set Up |
Antibody Screen | Monday through Sunday |
CBC (Complete Blood Count) | Monday through Sunday |
Hepatitis B Surface Antigen (HBsAg) | Monday through Friday |
Hepatitis C Virus Antibody (Anti-HCV) | Monday through Friday |
HIV Types 1 and 2 Antibody Screen | Tuesday and Thursday |
Rubella IgG Antibody | Monday through Friday |
Syphilis Antibody, IgG | Tuesday and Thursday |
Type and Rh | Monday through Sunday |
Specimen Stability
TEST | Specimen Type | Temperature | Time |
Antibody Screen | Whole Blood | Refrigerate | |
Type and Rh | Whole Blood | Refrigerate | |
Rubella | Serum | Refrigerate | |
Syphillis | Serum |
Refrigerate Frozen |
4 days 30 days |
CBC | Whole Blood |
Ambient Refrigerate |
< 8 hours < 48 hours |
HBsAg and Anti-HCV | Serum |
Refrigerate |
<48 hours |
Reference Values
See individual test listings via link under Methodology
Performing Laboratory
Logan Health Medical Center Laboratory
Test Classification and CPT Coding
85027-CBC
86703-HIV
86762-Rubella antibody screen
86780-Treponema pallidum
86803-Hepatitis C
86850-Antibody screen, RBC
86900-ABO
86901-Rh (D)
87340-HbsAg