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HelpTest Code UCA CALCIUM, URINE 24 HR
Collection Instructions
Collection Container
24 Hour Urine Container
Specimen Required/Volume
24 hour Urine Collection
Specimen Type
Urine
Turn-Around Guidelines
Daily
Reference Values
Urine 24 Hr collection: 100 – 300 mg/day (varies with diet)
Method
Spectrophotometric
CPT
82340 - Urine Calcium
+ 81050 - Total Volume measurement
LOINC
18488-7
Performing Laboratory
Southwestern Vermont Medical Center