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Test Code URR UREA REDUCTION RATE

Important Note

Postdialysis BUN with URR calculation.

Additional Codes

Primary ID

Epic Code

Mayo Access ID

URR

LAB2111 N/A

Specimen Information

Container

Specimen

Temperature

Collect Vol

Submit Vol

Minimum Vol

Stability

Lithium heparin (green top)

Plasma Refrigerate 4 mL 0.6 mL 0.3 mL 5 days

 

Test Schedule / Analytical Time / Test Priority

Daily / 24 hours / Not available STAT

Method

Colorimetric

CPT(s)

Description CPT Code
BUN Post Dialysis 84520.91

 

Instrumentation

Ortho Vitros 5600

Reference Range

No established reference range.

Section

Chemistry-1

Performing Location

University of Vermont Medical Center

Is the UVMMC lab NY State Certified to perform this testing?  Yes/No

Yes

LOINC Code Information

Result Code Reporting Name LOINC Code
BUNPOS BUN, Postdialysis 11064-3
URRCAL Urea Reduction Rate 54456-9