Bilirubin, Direct
Order Code: BILD
Epic Lab Code: LAB52
Order Form: A-1a General Lab or Epic Req
Chemistry
6240 RCP
356-3527
Specimen:
Plasma
Collection Medium:
Plasma Separator Tube
Alternate Collection Media:
Call laboratory for additional acceptable specimen collection containers.
Minimum:
3 mL whole blood from light green top tube or ONE light green microtainer for pediatric patients
Specimen Instructions:
Avoid hemolysis and unnecessary exposure to light.
Testing Schedule:
24 hrs/day, 7 days a week, including holidays.
Turn Around Time:
1 hour (upon receipt in laboratory)
Reference Range:
0.0 - 0.2 mg/dL
Test Limitations:
Hemolysis: Hemolysis interferes with the assay. Lipemia: Roche/Hitachi 917/MODULAR analyzers - Lipemia levels greater than 100 mg/dL (Intralipid) cause significant (greater than 10%) positive interference to elevated direct bilirubins.
Methodology:
Spectrophotometric
CPT Code:
82248
 
See also:
Bilirubin, Direct-Other, Body Fluid (e.g., surgical drain, pericardial, peritoneal, peritoneal dialysis, pleural, or synovial)
 
See Additional Information:
Chemistry Pediatric Reference Ranges