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Commonly Used Diagnostic Tests for Celiac Disease

Tissue transglutaminase (tTG) IgA antibodies
 - Most reliable noninvasive test
for Celiac Disease ... gold standard - Reflects ... #Disease #Testing ... #Laboratory #Tests ... Diagnosis #Workup #Table
Celiac Disease - Diagnosis Algorithm
IgA TTG has high sensitivity and specificity of ~ 98% and is
Diagnosis Algorithm ... serologic marker for evaluating ... IgA deficiency affects ... pts need further testing ... -A negative test