| Exogenous |
| Alcohol |
| Drug therapy |
| Corticosteroids Isotretinoin Some oral contraceptives Select chemotherapeutic agents Select antiretroviral agents |
| Endocrine/Metabolic |
| Hypothyroidism/hypopituitarism Diabetes mellitus types 1 and 2 Pregnancy Polycystic ovary syndrome Lipodystrophy Acute intermittent porphyria |
| Renal |
| Chronic renal disease Hemolytic uremic syndrome Nephrotic syndrome |
| Infectious |
| Acute viral/bacterial infection* HIV infection Hepatitis |
| Hepatic |
| Obstructive liver disease/cholestatic conditions Biliary cirrhosis Alagille syndrome |
| Inflammatory disease |
| Systemic lupus erythematosus Juvenile rheumatoid arthritis |
| Storage disease |
| Glycogen storage disease Gaucher disease Cystine storage disease Juvenile Tay-Sachs disease Niemann-Pick disease |
| Other |
| Kawasaki disease Anorexia nervosa Solid organ transplantation Childhood cancer survivor Progeria Idiopathic hypercalcemia Klinefelter syndrome Werner syndrome |
