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HelpTest Code UPHO24 Phosphorus Urine, Timed LAB2124
Performing Laboratory
UnityPoint The Finley Hospital
Test Method
Timed Endpoint Method; Roche cobas Pro
Performance
Testing is performed Monday through Sunday.
Typically assayed within 2 hours after the specimen arrives at the testing site.
Specimen Requirement
Preservatives are not required. Keep the specimen chilled during the collection period.
Record the time period of collection on the container and the label. Submit entire specimen for analysis. Store the urine specimen refrigerated and transport to the lab within 48 hours.
Useful For
Evaluation of hypo- or hyper-phosphatemic states
Evaluation of patients with nephrolithiasis
Reference Values
400 - 1300 mg/24 hrs
CPT Code Information
84105 Chemistry: Phosphorus inorganic (phosphate); urine
LOINC Code Information
2779-7 Phosphate [Mass/Time] In 24 Hour Urine