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Test ID 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.


Useful 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, U

Specimen Type

Urine

Specimen 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 Applicable

LOINC 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

Report Available

1 to 3 days