Bilirubin, Total

Message
Protect from light or assay immediately. After centrifugation, if not in gel barrier tube, pour off plasma or serum into an aliquot tube.


Test Code
LAB50


Alias/See Also
Neonatal bilirubin, Total Bilirubin


CPT Codes
82247

Preferred Specimen
Lithium Heparin (PST)


Minimum Volume
4.5 ml (2.0 ml min) lithium heparin (green); alternate-SST (gold) or Red (no additive) tubes


Other Acceptable Specimens
Gold (SST)


Transport Container
1 ml (200 ul minimum) plasma; alternate-serum


Transport Temperature
Room temp


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Lipemia: >200mg/dL; Hemolysis: >100mg/dL; Icteric: >10mg/dL


Methodology
Diazonium Ion

Setup Schedule
Mon- Sun


Reference Range
Birth – 1 day = 0.2 – 5.8 mg/dL
1 day – 2 days = 0.2 – 8.2 mg/dL
3 days – 5 days = 0.2 – 11.7 mg/dL
5 days to adult = 0.2 – 1.4 mg/dL


Clinical Significance
Measurement of the levels of bilirubin, an organic compound formed during the normal and abnormal destruction of
red blood cells, is used in the diagnosis and treatment of liver, hemolytic, hematologic, and metabolic disorders,
including hepatitis and gall bladder block


Performing Laboratory
Piedmont Athens Regional



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.