Celiac Probability Score Calculator
Estimate pre-test probability of celiac disease from symptoms, serology (tTG-IgA, EMA), and risk factors. Includes no-biopsy pathway eligibility assessment.
Medical Disclaimer
This calculator is for informational and educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about your health. Never disregard professional medical advice or delay seeking it because of results from this tool.
Inputs
Results
Total Score
0
Estimated Probability (%)
0%
How to Use This Calculator
- Enter symptom flags: Chronic Diarrhea, Bloating/Pain, Weight Loss, Iron-Deficiency Anemia, and Dermatitis Herpetiformis.
- Enter serologic results: tTG-IgA grade (negative, weak positive, strong positive) and Multiple of ULN.
- Enter EMA result, Family History, and Type 1 Diabetes status.
- Review the calculated probability score to stratify likelihood of celiac disease.
- Use the score to guide the need for duodenal biopsy confirmation.
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