Kev ntsuam xyuas lub raum muaj xws li kev ntsuam xyuas lub raum dav dav thiab kuaj lub raum nqaim. Cov khoom xeem tshwj xeeb yog raws li hauv qab no:
1. Kev kuaj lub raum ua haujlwm tsis zoo: tsuas yog kuaj cov ntshav urea nitrogen thiab creatinine hauv cov ntshav;
2. Kev kuaj lub raum ua haujlwm: tsis tsuas yog suav nrog cov ntshav urea nitrogen thiab creatinine qib, tab sis kuj tseem muaj cov ntshav biochemical, qib ntshav lipid, thiab ntshav ntxiv C3, C4 thiab lwm yam tshuaj tiv thaiv kab mob.
Kev kuaj lub raum kuj tseem suav nrog kev kuaj xyuas cov protein, cov qe ntshav liab, cov qe ntshav dawb, thiab pH hauv cov zis niaj hnub, suav nrog kev tshuaj xyuas cov zis albumin thiab creatinine piv, thiab kuaj cov zis rau lub raum ua haujlwm. Nws kuj tseem suav nrog kev tshawb fawb txog cov duab ntawm lub raum, xws li kev kuaj urological thiab lub raum CT scans. Thaum tsim nyog, ob sab qis qis vascular ultrasonography thiab plab ultrasound yuav tsum tau kuaj xyuas qhov sib txawv. Yog li, kev kuaj ntshav rau lub raum ua haujlwm yog ib yam khoom ntawm lub raum kev ua haujlwm, uas kuj suav nrog kev kuaj zis thiab kuaj pom.