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HelpTest Code OBP + OBS OBSTETRIC PANEL
Performing Location
Collection Instructions
Collection Container
7mLs of clotted whole blood (plain PINK top Vacutainer tube.
5mLs of EDTA whole blood (lavender Vacutainer tube).
At least 3mLs of serum (1-10mL SST Vacutainer tube).
Turn Around Guidlines
Daily upon arrival
Panel Includes
| CBC+PLT w/diff (elec) | (85025) |
| Hepatitis B Surface Ag | (87340) |
| Rubella Antibody, IgG | (86762) |
| RPR (Syphilis serology) | (86592) |
| Antibody Screen | (86850) |
| Blood Typing: ABO | (86900) |
| Blood Typing: Rh (D) | (86901) |
Reference Ranges
See copy of report example for blood bank
HBSAG-
NEGATIVE – NO EVIDENCE OF INFECTION
POSITIVE – EVIDENCE OF CURRENT
INFECTION OR CARRIER STATE.
As defined by persistent antigenemia of six months or
more.
RUBELLA-
NEGATIVE - NO EVIDENCE OF PROTECTION
POSITIVE - EVIDENCE OF PROTECTION
GRAYZONE - Antibody level may be insufficient for
protection
RPR
NON-REACTIVE
**Positive results reflex to Syphilis IgG Antibody testing for
confirmation performed by Mayo Medical
Laboratories**-
CPT
80055
LOINC
24364-2