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Calcium Creatinine Clearance Ratio (24hr Urine & Serum)
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General
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Clinical Use:
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This test is used to help differentiate familial hypocalciuric hypercalcaemia (FHH) from primary hyperparathyroidism. |
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Availability:
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Samples are tested routinely during the testing laboratory's hours of operation. |
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Aliases/Synonyms:
| Ca:Cr Clearance Ratio, |
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Code:
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CACCR |
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Handling Instructions (to laboratory):
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Send samples chilled. |
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Hyperlink:
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Reference Interval:
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Refer to report or laboratory
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Collection Requirements
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Container:
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Serum Sep. Tube-SST (GOLD), and, UR24 Sulphamic Acid (UR24SULP), |
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Sample Type:
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See container |
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Minimum Collection Volume:
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Collection Instructions:
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Paired blood and 24 hour urine samples are required for this test.
Collect blood sample ideally during the 24 hour urine collection period but blood samples taken up to 24 hours before or after urine collection are acceptable. |
Processing Requirements
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Alternate Containers:
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Processing Instructions:
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Minimum Assay Volume:
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Stability:
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Transport Instructions (to testing laboratory):
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Send samples chilled. |
Testing Locations
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Performed at:
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Section
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Department
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Site
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Contact Phone
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| Core |
Biochemistry |
Fiona Stanley Hospital |
6152 8140 |
| Core |
Biochemistry |
Fremantle Hospital |
9431 2382 |
| Core |
Biochemistry |
QEII Medical Centre |
6383 4093 |
| Core |
Biochemistry |
Royal Perth Hospital |
9224 1176 |
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Last Updated : 08-01-2026 10:57 |