Test Code Alb Albumin Level
Patient Preparation
No special patient preparation required
Collection Method
Venous collection
Minimum Volume
- Adults: 0.8ml
- Pediatric: 0.5mL
Container
Lt Green / Plasma Separator / Lithium Heparin
Preferred Specimen
Light Green Top (lithium heparin) plasma
Acceptable Specimens
Serum:
- Gold Top SST
- Red Top
Plasma:
- Light Geen Top (lithium heparin)
Reference or Target Ranges
Age | Reference Range |
0 – 4 days | 2.8 – 4.4 g/dL |
5 days – 14 years | 3.8 – 5.4 g/dL |
15 – 18 years | 3.2 – 4.5 g/dL |
Adults | 3.5 – 5.2 g/dL |
Reportable Units
g/dL
Critical Value
Not defined for this assay
Reasons for Rejection
Hemolysis Threshold | 1000 mg/dL |
Icterus Threshold | 60 mg/dL |
Lipemia Threshold | 550 mg/dL |
Other | QNS, contaminated, improperly Labeled, improper specimen type |
Specimen Stability
Ambient | 2.5 months |
Refrigerated (4°C to 8°C) | 5 months |
Frozen(-40°C to 0°C) | 4 months |
Performance Information
Days and Time Performed | 24/7 |
Expected Turn Around Time | Stat: 1 hour Routine: 4 hours |
Stat Availability | Yes |
Performing Bench | UH Chemistry, WCH Chemistry |
Methodology/Method Description | Roche Cobas – Colorimetric assay |
CPT Codes
82040