Home
HelpCeliac Diagnostic Algorithm
Collection Requirements
Source: blood
Container: Red gel
Volume: 3 mL in vacutainer
Turn Around Time
3-5 days
Individual testing in algorithm is batched and performed Monday – Friday
Availability
Routine
Algorithm
IgA:
- If IgA level level is ≤7 mg/dL then anti-deaminated Gliadin IgG will be performed
- If IgA level is >7 mg/dL then anti-tTG IgA will be performed
- If the anti-tTG IgA is ≥4 U/mL then Endomysial Antibodies IgA will be performed
Lab Processing Instructions
Specimen: serum
Spin, separate, and refrigerate
Performing Laboratory
Adele Hall
Adele Hall Lab Section
Immunology
Instrumentation/Methodology
Nephelometry, ELISA & IFA
Reference Ranges
see report
CPT
82784
86258 (if appropriate)
86231 (if appropriate)
86364 (if appropriate)