When kidneys fail to filter properly, waste accumulates in the blood and the body, a condition called azotemia.
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During the check-up moderate azotemia, mild erythronormoblastic anemia, proteinuria and lowering of left vascular ejection fraction were also identified.
From the en.wikipedia.org
Azotemia is another word that refers to high levels of urea, but is used primarily when the abnormality can be measured chemically but is not yet so severe as to produce symptoms.
From the en.wikipedia.org
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Uremia: accumulation in the blood of nitrogenous waste products (urea) that are usually excreted in the urine
Azotemia is a medical condition characterized by abnormally high levels of nitrogen-containing compounds, such as urea, creatinine, various body waste compounds, and other nitrogen-rich compounds in the blood. It is largely related to insufficient filtering of blood by the kidneys.
An abnormal increase in concentration of urea and other nitrogenous substances in the blood plasma