Test Code UCA Calcium, 24 Hour, Urine
Specimen Requirements
Submit an entire 24-hour urine collection in a urine container.
No preservative.
Note: 1. Starting and ending times
of collection are required on request form for
processing.
2. Follow instructions in “Urine Collection—Huntsville Hospital Health System Laboratory.”
Specimen Stability Information
Specimen Type |
Temperature |
Time |
Urine, 24 hr collection | RT |
2 days |
Refrig. |
4 days |
Reference Values
100-300 mg/24 hours
Reject Due To
Hemolysis |
NA |
Lipemia |
NA |
Icterus |
NA |
Day(s) Test Set Up
Monday through Sunday
CPT Coding
82340 - calcium
Secondary ID
HHA1480
Performing Laboratory
Huntsville Hospital Laboratory
Special Instructions
LOINC Coding
Test Name | LOINC Coding |
---|---|
Total Volume | 3167-4 |
Urine Calcium, Random | 17862-4 |
Urine Calcium, 24hr | 6874-2 |