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HelpTest Code CCTR Calcium/Creatinine Ratio, Random, Urine
Specimen Required
Only orderable as part of a profile. For more information see CACR3 / Calcium/Creatinine Ratio, Random, Urine
Supplies: Sarstedt 5 mL Aliquot Tube (T914)
Collection Container/Tube: Clean, plastic urine container with no metal cap or glued insert
Submission Container/Tube: Plastic, 5-mL tube or a clean, plastic aliquot container with no metal cap or glued insert
Specimen Volume: 4 mL
Collection Instructions:
1. Collect a random urine specimen.
2. No preservative.
Secondary ID
610592Useful For
Calculation of calcium concentration per creatinine concentration
Method Name
Only orderable as part of a profile. For more information see CACR3 / Calcium/Creatinine Ratio, Random, Urine.
Calculation
Reporting Name
Calcium/Creat Ratio, Random, USpecimen Type
UrineSpecimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Urine | Refrigerated (preferred) | 14 days | |
| Frozen | 30 days | ||
| Ambient | 72 hours |
Reference Values
Only orderable as part of a profile. For more information see CACR3 / Calcium/Creatinine Ratio, Random, Urine
1 month-<12 months: 0.03-0.81 mg/mg creatinine
12 months-<24 months: 0.03-0.56 mg/mg creatinine
24 months-<3 years: 0.02-0.50 mg/mg creatinine
3 years-<5 years: 0.02-0.41 mg/mg creatinine
5 years-<7 years: 0.01-0.30 mg/mg creatinine
7 years-<10 years: 0.01-0.25 mg/mg creatinine
10 years-<18 years: 0.01-0.24 mg/mg creatinine
18 years-83 years: 0.05-0.27 mg/mg creatinine
Reference values have not been established for patients who are less than 1 month of age.
Reference values have not been established for patients who are greater than 83 years of age.
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Test Classification
Not ApplicableLOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| CCTR | Calcium/Creat Ratio, Random, U | 9321-1 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| CCTR | Calcium/Creat Ratio, Random, U | 9321-1 |
Day(s) Performed
Monday through Sunday