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Pioneer Diagnostic Lab Tests

All Lab Tests

Tissue Transglutaminase (tTG) IgA

Test Code:

PDL0089

Division:

Autoimmune

CPT Code:

86364

Sample Type:

Serum

Sample Requirements:

SST tube.

Purpose:

Screens for celiac disease; measures antibodies to tTG.

High Levels:

Strong indicator of celiac disease.

Low Levels:

Celiac disease unlikely.

Reference Range:

<4 U/mL

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