Version August 2025
| Malignancy | Lung |
| Breast | |
| Hematologic | |
| Gastrointestinal | |
| Genitourinary | |
| Ovarian | |
| Prostate | |
| Hepatobiliary | |
| Gastrointestinal | Peptic ulcer disease |
| Dysmotility syndromes | |
| Cirrhosis | |
| Bacterial overgrowth | |
| Chronic pancreatitis | |
| Mesenteric ischemia | |
| Inflammatory bowel disease | |
| Celiac disease | |
| Cardiac | Heart failure |
| Coronary artery disease, unstable angina | |
| Pulmonary | Chronic obstructive pulmonary disease |
| Interstitial lung disease | |
| Bronchiectasis | |
| Infectious | Tuberculosis |
| Subacute bacterial endocarditis | |
| Recurrent bladder infections | |
| Recurrent aspiration pneumonia | |
| Neurologic | Dementia |
| Stroke | |
| Parkinson disease | |
| Motor neuron disease | |
| Endocrine | Diabetes mellitus |
| Adrenal insufficiency | |
| Hyperparathyroidism | |
| Hyperthyroidism | |
| Hypothyroidism | |
| Deficiency states | Thiamine deficiency |
| Vitamin B12 deficiency | |
| Vitamin C deficiency | |
| Zinc deficiency | |
| Renal | Uremia |
| Nephrotic syndrome | |
| Psychiatric | Depression |
| Bereavement | |
| Alcoholism | |
| Mania/psychosis | |
| Rheumatic | Polymyalgia rheumatica/giant cell arteritis |
