Sign in →

Test ID ABONR ABO/Rh Newborn, Blood

Specimen Required

Container/Tube: Pink top (EDTA Micro tube)

Specimen Volume: 0.5 mL

Useful For

Selecting compatible blood products for transfusion therapy


Determining the need for Rh immune globulin in mother of baby

Reflex Tests

Test ID Reporting Name Available Separately Always Performed
ABIDR Antibody Identification, RBC Yes No

Testing Algorithm

Includes ABO and Rh blood group antigens.

Method Name


Reporting Name

Newborn ABORh

Specimen Type

Whole Blood EDTA

Specimen Minimum Volume

See Specimen Required

Specimen Stability Information

Specimen Type Temperature Time Special Container
Whole Blood EDTA Refrigerated (preferred) 10 days
  Ambient  4 days

Reference Values

ABO and Rh blood group antigens identified

Day(s) Performed

Monday through Sunday

Report Available

Same day/1 to 2 days

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Test Classification

This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.

CPT Code Information



LOINC Code Information

Test ID Test Order Name Order LOINC Value
ABONR Newborn ABORh 19057-9


Result ID Test Result Name Result LOINC Value
ABONR Newborn ABORh 19057-9