microalbuminuria

noun

mi·​cro·​al·​bu·​min·​uria -al-ˌbyü-mə-ˈn(y)u̇r-ē-ə 

: albuminuria characterized by a relatively low rate of urinary excretion of albumin typically between 30 and 300 milligrams per 24-hour period compare macroalbuminuria