Immunology

Parameter Age Lower limit Upper limit Units
IgA Any age

Adult

 < 0.07

<0.2

 – g/L
IgG  

۰-۱ month

۲-۵ months

۶-۱۱ months

۱-۱۵۰ yrs.

  

<2

<1.5

<2

<2.5

 – g/L
IgM Any age <0.15 – g/L
CH50 <80 – %
Anti DNA – >3.5 Index
Brucella-IgG – >20 U/ml
Wright – ≥۱/۳۲۰ Titer
۲ME – ≥۱/۱۶۰ Titer

References

  1. ARUP Laboratories
  2. Stanford Anatomic Pathology & Clinical Laboratories
  3. Mayo Medical Laboratories
  4. Department of LABORATORY MEDICINE, University of Washington.
  5. Thomas L. Critical limits of laboratory results for urgent clinician notification. EJIFCC. 2003;14:1-8.
  6. Emancipator K. Critical values: ASCP practice parameter. American journal of clinical pathology. 1997 Sep 1;108(3):247-53.
  7. McFarlane A, Aslan B, Raby A, Bourner G, Padmore R. Critical values in Hematology. International journal of laboratory hematology. 2015 Feb 1;37(1):36-43.