Reference Interval:
< 20 EU: None Detected
20-30 EU: Weakly Positive
> 30 EU: Positive
|
| Interpretive Data: |
The tTG IgG assay may aid in the diagnosis of gluten-sensitivity enteropathy (i.e., celiac disease, dermatitis herpetiformis) in tTG IgA negative patients with confirmed IgA deficiency. A negative tTG IgG test alone does not rule out gluten-sensitive enteropathy.
|
| Note: |
Native human tTG antigen is utilized in this assay
|
| CPT Code(s): |
83516
|
|