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St. John Health System
Lab Catalog


Index:

Allergy Isohemagglutinins

Order Name ALLERGY IH
Test Number: 7311600
Revision Date 07/11/2017
Test Name Methodology LOINC Code
ABO Rh Interpretation
Hemagglutination  
Anti A Interpretation
Hemagglutination  
Anti B Interpretation
Hemagglutination  
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 7 mL (3.5) Whole Blood EDTA (Pink top) Room Temperature
Alternate 1 7 mL (3.5) Whole Blood EDTA (Lavender Top) Room Temperature
GENERAL INFORMATION
Testing Schedule Daily 
Expected TAT 1 Day 
Clinical Use Used to determine if the patient is expressing the appropriate titer strength of antibody to A and/or B, blood antigens. 
CPT Code(s) 86900, 86901
Internal Comments 7/11/17 updated s/u and clin indiation - JK
Service Provided By Labcorp Oklahoma, Inc.
Lab Section Blood Bank