The assignment discusses the interpretation of diagnostic data for diarrhea, a common symptom indicating a problem in the gastrointestinal tract. It covers the causes of diarrhea, clinical laboratory tests, treatment options, and abnormal results. The specific case presented involves osmotic diarrhea, steatorrhea, maldigestion, and jaundice, which requires increased intake of fluids and oral rehydration salts to rehydrate the body. Complications can arise from dehydration and malnutrition.