Renal acidosis (lat. acidosos - acidic) - an acidic acidotic state in the blood (a. acidoticus; synonym - renal acidosis) of animals, characterized by acidosis, the appearance and intensification of aminoacidemia due to hyperuricemia, leading to a disturbance in the exchange of purine bases with the formation of lactic acid and uric acid. In case of kidney diseases accompanied by insufficiency of their function (nephritis, nephrosclerosis), a secondary increase in the pH value of the blood develops, due to changes in the processes of formation and release of organic acids from the kidneys