Phosphorus, 24 Hour, Urine
UPT
Specimen Requirements
Submit an entire 24-hour urine collection in a urine container. No preservative. Send specimen refrigerated.
Note: 1. Starting and ending times of collection are required.
2. Follow instructions in Urine Collections in Special Instructions.
Reference Values
340-1,000 mg/24 hours
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
81050-Urine timed measurement
84105-Phosphorus