2479      Urea Nitrogen [BUN], Urine [Quant]
Specimen:
  Collect: Timed Urine  
  Submit: 30 mL (Min:15 mL) Aliquot(s) Timed Urine in Sterile Specimen Container. Submit Refrigerated.  
  Special Handling: 24 HR Urine Collection Only
State Volume 
  Stability: Ambient: 4 Hour(s); Refrigerated: 1 Week(s); Frozen: 1 Month(s); Incubated: Unacceptable 
Methodology: Colorimetric; Kinetic 
Performed: Mon-Fri 
Reported: 1-3 Day(s) 
CPT Codes:
84540
Interpretive Data: Please see report for interpretive data.
Components:
2489 - UREA NIT. (QUANT)2488 - UREA NIT. (mg/dl)
2490 - VOLUME (ML)