Calcium, Random Urine
| Abbrev Code: | UCALR | ||
| Order Code: | LAB371 | Order Name: | Calcium Random Urine |
| Methodology: | Roche: Photometric
Woodwinds: Arsenezo III dye |
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| CPT Codes: | 82340 x1, 82340 x1 | ||
| Test Includes: | Calcium urine mg/dL; calcium urine g/g creatinine; creatinine urine mg/dL. | ||
| Turnaround Time: | Performed and reported 24 hours/day. | ||
| Associated Links: | |||
Collection Instructions
| Specimen: | Urine, random collection |
| Optimal Volume: | Submit entire collection; analysis requires 1 mL |
| Container: | Plastic leakproof container, sterile |
| Collection Instructions: | A random specimen is acceptable for all peds patients (16 years or less). Cysto Clinic may collect 2-4 hour timed urine collections. |
Processing and Shipping
| Specimen Processing: | Mix collection well before aliquot is taken. Aliquot 5 mL, 1 mL minimum. Store in refrigerator. |
| Shipping Instructions: | Ship at refrigerated temperature to arrive within 4 days; alternatively freeze. |
| Stability: | Roche: 2 days at room temperature; 4 days refrigerated; 3 weeks frozen. |
| Test Performed at or Referral Lab | Chemistry (Roche-UMMC East, Woodwinds) |
Interpretive
| Reference Range: | Urine Chemistry Reference Ranges |
| Use: | Suspect hypocalcemia or hypercalcemia. Monitor treatment for calcemic disorder. |
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