Proteinuriamust be interpreted in light of urine specific gravity. Because screening tests are qualitative, more protein must be lost into diluted urine than into concentrated urine to give the same result (e.g.
Calcium crystals, a possible sign of kidney stones Excess protein (proteinuria) Fungus, including yeast (Candida)19 Semen, a sign ofretrograde ejaculation20 Red blood cells (RBCs), a possible sign of bleeding White blood cells (WBCs), a possible sign of infection Uric acid crystals, a possibl...