Test Code BILTDI Bilirubin, Total & Direct
Additional Codes
| Epic ID | LAB168 |
Specimen Requirements
Preferred Collection Container: green top heparin tube, SST
Also Acceptable Collection Container: serum red top tube
Collection Information:
Collect 0.5 mL of Lithium heparinized plasma or serum.
Serum or plasma must be separated from cells within 2 hours of collection.
Protect from light if testing is delayed.


Stability/Transport
| Temperature | Stability | Preferred Transport |
| Refrigerated | 7 days | X |
Protect from light.
Performing Lab
Allen Hospital Laboratory
Marshalltown Laboratory
Day(s) Performed
Daily
Report Available
1 hour
Reference Ranges
Direct Bilirubin: 0.0-0.3 mg/dL
Total Bilirubin:
Allen:
| Age | Reference Range |
| 0-2 days | 2.0-6.0 mg/dL |
| 2-3 days | 6.0-10.0 mg/dL |
| 3-6 days | 4.0-8.0 mg/dL |
| >6 days | 0.2-1.0 mg/dL |
Critical Value: Neonatal >14.0 mg/dL
Marshalltown:
| Age | Female Reference Range | Male Reference Range |
| 0-2 days | 2.0-6.0 mg/dL | 2.0-6.0 mg/dL |
| 2-3 days | 6.0-10.0 mg/dL | 6.0-10.0 mg/dL |
| 3-6 days | 4.0-8.0 mg/dL | 4.0-8.0 mg/dL |
| 6 days - 1 month | 0.2-1.0 mg/dL | 0.1-1.0 mg/dL |
| >1 month | 0.1-1.0 mg/dL | 0.1-1.0 mg/dL |
Critical Value: Neonatal >14.0 mg/dL
CPT Code Information
82247
82248