Bezoar
Alerts and Notices
Synopsis

A bezoar may be asymptomatic or cause symptoms due to partial or complete gastric obstruction. These symptoms include epigastric pain, anorexia, early satiety, nausea, or emesis. A palpable abdominal mass may be present in some cases.
Related topic: small bowel obstruction
Codes
ICD10CM:T18.9XXA – Foreign body of alimentary tract, part unspecified, initial encounter
SNOMEDCT:
235677003 – Bezoar
Look For
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Diagnostic Pearls
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Differential Diagnosis & Pitfalls
- Gastroesophageal reflux disease
- Esophagitis
- Gastritis
- Peptic ulcer disease
- Gastroparesis
- Malignancy: gastric cancer, lymphoma, pancreatic cancer
- Ménétrier disease
- Celiac disease
Best Tests
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Management Pearls
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Therapy
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Drug Reaction Data
Below is a list of drugs with literature evidence indicating an adverse association with this diagnosis. The list is continually updated through ongoing research and new medication approvals. Click on Citations to sort by number of citations or click on Medication to sort the medications alphabetically.Subscription Required
References
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Last Reviewed:07/02/2018
Last Updated:09/29/2020
Last Updated:09/29/2020