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Blood Urea Nitrogen, Plasma (BUN)

Additional Codes

Epic# -

LAB140

 

Cerner name(s):

  • Urea Nitrogen (BUN)
  • BUN

Performing Lab(s)

Memorial-Belleville & Memorial-Shiloh

Specimen Requirement (s)

Specimen Type: plasma (preferred) or serum

Container/Tube:   mint green LiHep tube (preferred), lavender (EDTA), red top or SST (yellow or marble)

Specimen Volume:     2 mL

Specimen Minimum Volume:  1 mL

 

Collection Instructions: NA

Unacceptable Conditions

Avoid hemolysis.

Day(s)/Shift(s) Test Set Up and Turnaround Time

Sunday through Saturday

Hours: 24 Hours

 

Turnaround Time:

STAT: 60  minutes

Routine: less than 8 hours from receipt.

Transport and Stability

Transport temperature: Ambient to lab

 

Analyte Stability

Ambient: NA

Refrigerated: 72 hours

Frozen: NA

Reference Values

BUN

6 - 25- mg/dL

 

CPT/LOINC Codes

84520