II. Normal
- Specific Gravity: 1.005-1.030
III. Increased
- Dehydration
- Fever
- Vomiting
- Diarrhea
- Diabetes Mellitus and other causes of Glycosuria
- Congestive Heart Failure
- Syndrome Inappropriate ADH Secretion (SIADH)
- Adrenal Insufficiency
- X-Ray contrast
IV. Decreased
V. Falsely decreased specific gravity
- Alkaline urine
VI. Falsely increased specific gravity
- Intravenous Dextran or radiopague dye
- Proteinuria