Friday, May 30, 2025

Allergen Notice – Multiples

Reference Values and Result Format Modification

Tests code: 1129, 1245, 2143, 2179, 2180, 2238, 2258, 2267, 2293, 2326, 2339, 2340, 2381, 2402, 2424, 2425, 2437, 2442, 2486, 2499, 2539, 2540, 2541, 2576, 2578, 2579, 2598, 2599, 2602, 2636, 2655, 2665, 2673, 2688, 2718, 2732, 2733, 2734, 2735, 2736, 2737, 2738, 2739, 2747, 2752, 2757, 2788, 2832, 2899, 2949, 3567, 3883, 3884, 4987, 5061, 5090 and 5404  

Effective update from 06/11/25

All tests performed with multiple allergens will have the following changes:



PREVIOUS

NEW
        
    Result Format:
    R1 – Result (kU/L)

    Referance values:
    NEGATIVE: Less than 0.35 kU/L
    POSITIVE: Greater than or equal to 0.35 kU/L

* In MULTI - ALLERGEN system, quantification and valoration of classes are not of clinical value.
* In case of positive results, it is recommended individual Specific-IgE.
* The useful of this technique is as screening of Negatives
         
    Result Format:
    R1 – Result 

    Referance values:
    Negative

In multiple RAST analysis, quantification is not clinically significant.
In case of a positive result, it is recommended to perform a specific IgE determination for each individual allergen.


 

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