Calcium/creatinine clearance ratio (CCCR)

Test investigation

Calcium/creatinine clearance ratio (CCCR)

Laboratory offering test

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

Within 4 hours/8 hours