Urea Nitrogen Urine Random

SIM

12560 

CPT

84540 

Synonyms

UUN Random 

Specimen Type

Urine 

Container

Sterile urine container

Collection Instructions

Freshly collected voided urine is optimal

Volume

5 ml preferred 
Min:  1 ml 

Additional Information

No preservative required

Patient Preparation

None

Specimen Processing Instructions

None

Transport Requirements

Refrigerated

Specimen Stability

Refrigerated:  72 hours 

Rejection Criteria

Insufficient volume

Reference Range

No reference ranges for random results.

Critical Value

none 

Test Includes

Urine Urea Nitrogen result 

Methodology

Enzymatic Conductivity Rate method 

Testing Frequency

Daily, Monday - Sunday 

Reviewed By

Sandy Hammett 

Reviewed Date

01/31/2018