Test Overview
Method
Spectrophotometry - kinetic
Result Included
Bilirubin Total
Specimen
Specimen Type
SerumPlasma (Heparin)
Volume
Sample Volume
0.5 mL
Specimen Comment
Gel-separator tubes are acceptable.
Collection & Handling
Collection Instructions
Amber microtainer preferred for newborn samples
Handling Information
Protect specimen from light during collection, transport and storage.
Separate within 2 hours of collection.
Stability
| Ambient | Refrigerated | Frozen |
|---|---|---|
| 4 hours | 7 days | 6 months |
Bilirubin is photosensitive and specimens should be protected from light. Use of amber transfer vials is encouraged.
Rejection Criteria
| Criteria | Specification |
|---|---|
| Hemolysis | Gross |
| Specimen | Not protected from light |
Performance & Interpretation
Turnaround Time
2 Days
Results
Name
Units
Reference Range
Conversion
-
Bilirubin Totalµmol/L0- 14 days: 4 - 267
15 days - < 1 yr: 2 - 12
1 - < 9 yrs: 2 - 7
9 - < 12 yrs: 2 - 10
12 - < 15 yrs: 3 - 12
15 - < 19 yr: 3 - 14
19+ 0 - 17
Referral Location
Canada
Test Version
Last Updated
2024-09-03