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| A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
POST DIALYSIS BUN
Test CodePOSTBUN
CPT Codes
84520
Includes
POST DIALYSIS BUN UREA REDUCTION RATIO
Preferred Specimen
SERUM
Minimum Volume
1 mL
Instructions
COLLECT SPECIMEN IMMEDIATELY AFTER COMPLETION OF DIALYSIS.
Transport Container
GOLD TOP TUBE
Transport Temperature
Room temperature
Specimen Stability
8 Hours
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross Hemolysis
Methodology
See each individual test
Reference Range
Test: POST DIALYSIS BUN Male/Female Ages >=0 Days - <5 Days: Normal Range: 7-18 mg/dL Male/Female Ages >=5 Days - <12 Years: Normal Range: 5-18 mg/dL Critical Low : <=0 mg/dL Male/Female Ages >=12 Years - <60 Years: Normal Range: 7-18 mg/dL Critical Low : <=0 mg/dL Male/Female Ages >=60 Years: Normal Range: 8-21 mg/dL Critical Low : <=0 mg/dL Test: UREA REDUCTION RATIO See report for normal ranges.
Clinical Significance
Used for measuring BUN post dialysis
