Test/Investigation
Protein/Creatinine ratio (PCR) (random urine)
Site(s) or Laboratory offering Test/Investigation
NNUH, QEH, JPUH
Units
mg/mmol
Comments/Precautions
Interpreting Protein:Creatinine ratio (PCR): In adults with suspected renal disease and without a diagnosis of diabetes mellitus, consider referral to renal services if: 1: Urinary ACR>70 or PCR>100mg/mmol or 2: Urinary ACR>30 or PCR>50mg/mmol with microscopic haematuria 3: Nephrotic syndrome (Urinary ACR>250 or PCR>300, serum albumin <30 g/L, peripheral oedema) - consider urgent referral
Sample type
Urine vacutest
Turnaround times (TAT) Urgent/Routine/GP or OPD
1 hour / 4 hour / by 8am next day
Reference intervals (adult unless stated)
0 – 20 mg/mmol
In pregnancy, diagnose significant proteinuria if the urinary PCR is > 30 mg/mmol
If UKAS Accredited Test indicate at which site
Y NNUH, QEH
Source
Abbott Alinity kit insert [G71189R04]