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Test Code LAB1176 Creatinine, Body Fluid

Additional Codes

Test Name in EPIC EPIC Test Code Mnemonic
CREATININE, BF LAB1176 BFCRE

 

Test Alias

BFCRE

Body Fluid Creat

BF CREAT

Useful For/Utility

Identifying the presence of urine as a cause for accumulation of fluid in a body compartment and measuring the ultrafiltration capacity of the peritoneal membrane in patients receiving peritoneal dialysis

Methodology

Kinetic Alkaline Picrate

Specimen Requirements

Specimen Type: Body fluid (supernatant)

Container/Tube: Plain red top or dark-green (sodium heparin)

Specimen Volume: 0.5 mL

Specimen Minimum Volume: 0.2 mL

Additional Information: 

1. If there is a delay in transport of >3 days, send specimen frozen in plastic vial.

2. Specimen source is required.

3. Label specimen appropriately (supernatant).

Specimen Transport Temperature

Refrigerate 3 days/Frozen OK/Ambient NO

Day(s) Test Set Up

Monday through Sunday

Performing Laboratory

Chemistry -

Fargo Hospital Lab

SMDC Clinical Lab (Duluth)

St. Joseph's Medical Center Lab (Brainerd)

Test Classification and CPT Coding

82570

Reference Values

No established reference values