BUN, 24 Hour, Urine
Icon & Photos
24 hour Urine container
Specimen Requirements
Preferred:
Container/Tube: 24 hour urine container
Minimum Volume: 1 mL Urine of a 24 hour collection
Collection Instructions: Collect on ice.
Specimen Stability
Refrigerate: 48 hours
Frozen: aliquot for longer storage
Reference Range
BVH Lab:
12-20 g/24 hr
BFT Lab:
7-16 g/24 hr
Methodology
Enzymatic Rate
CPT
84540
Lab Handling
Refrigerate specimen during collection. Starting and ending times of collection are required.