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7/28/2019 DDx For Diarrhea & Weight Loss
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Congenital, Developmental Disorders:
0 Agammaglobulinemia, congenital/autosomal
0 Tufting Enteropathy/Epithelial Dysplasia
Hereditary, Familial, Genetic Disorders:
0 Cystic fibrosis
(mucoviscidosis)
0 Gardner syndrome
0 Iga deficiency, selective
0 Johanson Blizzard genetic
syndrome (unco)
0 Familial pheochromocytoma
0 Turcot syndrome
0 Acrodermatitis enteropathica
0 Shwachman (Shwachman-
Diamond) syndrome
0 Microvillous familial
diarrhea/Davidson's
syndrome
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Infectious Disorders (Specific Agent) :
Severity Differential Diagnosis
Active diarrhea, any CD4 count Viruses (especially Norwalk virus)
Viral hepatitis
Herpes enteritisC. difficile (suspect in patients who have
recently undergone treatment with antibiotics,
or hospitalization)
Salmonella
Shigella
CampylobacterE. coliO157:H7
Chronic diarrhea, any CD4 count C. difficile (suspect in patients who have been
treated with antibioticsGiardia lamblia
E. histolytica
Chronic diarrhea, CD4 count
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Allergic, Collagen, Auto-
Immune Disorders:0Crohn's disease
0 Inflammatory bowel
disease
0Diffuse intestinal
ulceration (sprue)
0 Sprue (glutenenteropathy)
0Ulcerative colitis
0Celiac disease
0 Scleroderma bowel
0Behcet's Disease
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Metabolic, Storage Disorders:
0Diabetic diarrhea syndrome
0Pancreatic lipase deficiency
0Fructose intolerance, hereditary
0Congenital Sodium Diarrhea
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Neoplastic Disorders:
0Carcinoid syndrome/Carcinoid metastatic
0Neuroblastoma
0Pheochromocytoma
0Zollinger-Ellison syndrome/gastrinoma
0 Intestinal/gut lymphoma
0Neural crest tumor
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Deficiency Disorders:
0Malnutrition, fetal
0Folate depletion
0Folic acid deficiency anemia
0Malnutrition/Starvation
0Pellagra/niacin deficiency
0Zinc deficiency
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Vegetative, Autonomic,
Endocrine Disorders:0Hyperthyroidism (Graves disease)
0Postural hypotension
0Addison's disease (chronic adrenal ins)
0Adrenocorticoid (Isolated) Deficiency
0Hypergastrinemia
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Reference to Organ System:
0Chloride-wasting diarrhea
0 Immune deficiency/suppressed status
0Malabsorption syndrome
0 Steatorrhea
0Hypogammaglobulinemia/Agammaglobuline
mia0Pancreatic insufficiency
0Mastocytosis, systemic
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Drugs:
0Laxative abuse
0Lactulose (Cephulac) Administration/Toxicity
0 Sorbitol Administration/Toxicity/intake
0Thyrotoxicosis/exogenous
Poisoning (Specific Agent):0Alcoholism, chronic
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Surgical, Procedure
Complication:0 Ileum/jejunocolic bypass
0 Small intestinal bypass
0Pancreatectomy
0 Short-bowel syndrome
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Radiation Causes:
0Radiation enteritis
0Radiation proctitis
0Radiation Colitis
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I love happy
ending !!