Fecal occult blood test or stool guaic test may be positive indicating gastrointestinal bleeding. Stool analysis can also detect the presence of H.pylori as the cause of<unk> .
Gastritis laboratory findings
Gastroesophageal reflux disease laboratory findings
Irritable bowel syndrome laboratory findings
Plummer-Vinson syndrome laboratory findings
Otitis externa laboratory findings
Upper gastrointestinal bleeding laboratory findings
Esophagitis laboratory findings
Mallory-Weiss syndrome laboratory findings