Pediatric Anorexia Nervosa Differential Diagnoses
- Author: Bettina E Bernstein, DO; Chief Editor: Caroly Pataki, MD more...
Diagnostic Considerations
When evaluating a patient for anorexia nervosa, the following conditions should also be considered:
- Cancer
- Cardiac valvular disease
- Cataracts
- Chronic undiagnosed organic disease (infectious, congenital, or metabolic)
- Clostridium difficile colitis, clostridial cholecystitis
- Cytomegalovirus esophagitis, cytomegalovirus colitis
- Esophageal motility disorders, esophageal spasm, esophageal stricture
- Inflammatory bowel disease, including Crohn disease and ulcerative colitis
- Low vitamin D and calcium levels (hypocalcinosis)
- Myeloma
- Occult infection (if heart rate is normal or elevated)
- Osteopenia
- Osteoporosis
- Pediatric autoimmune neuropsychiatric disorders associated with streptococcal infection (PANDAS) (rare)[55]
- Pellagra
- Rash (due to low zinc)[56]
- Sheehan syndrome
Differential Diagnoses
- Achalasia
- Celiac Sprue
- Chronic Mesenteric Ischemia
- Constipation
- Hyperthyroidism
- Hypothyroidism
- Irritable Bowel Syndrome
- Malabsorption
- Panhypopituitarism
- Protein-Losing Enteropathy
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