Sandbox:iqra
High probability (>5%) | |||||||||||||||||||||||||||||||
• Duodenal biopsy • TTGA IgG | |||||||||||||||||||||||||||||||
Both negative | Both positive | Serology/biopsy disagreement | |||||||||||||||||||||||||||||
Celiac disease unlikely | Celiac disease | Needs • HLA DQ2 and DQ8 genotyping •IgA level ± TTGA/DGP IgG •work up for other causes of villous atrophy | |||||||||||||||||||||||||||||