Sign in →

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.