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HelpTest Code LAB0211045 Urea Nitrogen and Creatinine Kinetics, 24 Hour, Peritoneal Dialysate and Urine
Methodology
Colorimetric Reflectance Spectrophotometry (SP)
Performing Laboratory
CentraCare Laboratory Services
Specimen Requirements
Peritoneal dialysate and urine are required.
Specimen Type: Peritoneal dialysate, 24 hour
Container/Tube: Lithium Heparin tube
Specimen Volume: Entire collection
Collection Instructions: Label specimen appropriately (peritoneal dialysate). Do not centrifuge.
Specimen Type: Urine, 24 hour
Container/Tube: Plastic urine container
Specimen Volume: Entire collection
Collection Instructions:
1. No preservative.
2. Label specimen appropriately (urine).
Additional Information: Follow instructions in Urine Collection in Special Instructions for timed specimens.
Specimen Transport Temperature
Ambient
Reference Values
Not applicable
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
82570 x 2-Creatinine
82945-Glucose, PD fluid
84520-Urea nitrogen, PD fluid
84540-Urea nitrogen, urine