A patient is being evaluated for gastroesophageal reflux disease (GERD). Which diagnostic tests should the nurse expect to be prescribed for this patient?
Select all that apply.
1. barium swallow
2. upper endoscopy
3. CT scan
4. complete blood count
5. colonoscopy
Correct Answer: 1, 2
Diagnostic tests for gastroesophageal reflux disease include a barium swallow, which evaluates the esophagus, stomach, and upper intestine, and upper endoscopy, which allows direct visualization of the esophagus. CT scan, complete blood count, and colonoscopy are not diagnostic tests for gastroesophageal reflux disease.
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