Calcium/creatinine clearance ratio (CCCR)

Test/Investigation

Calcium/creatinine clearance ratio (CCCR)

Site(s) or Laboratory offering Test/Investigation

NNUH, QEH, JPUH

Indications

Confirmation of hyperparathyroidism

Comments/Precautions

To exclude Familial Hypocalciuric Hypercalcaemia (FHH), the calcium clearance to creatinine clearance ratio should be > 0.01

Sample type

Urine vacutest + Serum

Turnaround times (TAT) Urgent/Routine/GP or OPD

1 hour / 4 hour / by 8am next day

If UKAS Accredited Test indicate at which site

Y NNUH, QEH