Test Code BOHB Beta Hydroxybutyrate
Aliases
β-hydroxybutyrate Quantitative
Patient Preparation
No special patient preparation required
Collection Method
Venous collection
Minimum Volume
- Adults: 0.8 mL
- Pediatric: 0.5 ml
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)
- Purple Top (K2/K3 EDTA)
Reference or Target Ranges
0.1 – 0.27 mmol/L
Reportable Units
mmol/L
Critical Value
>0.29 mmol/L
Reasons for Rejection
Hemolysis Threshold |
50 mg/dL |
Icterus Threshold |
60 mg/dL |
Lipemia Threshold |
3000 mg/dL |
Other |
QNS, contaminated, improperly labeled, improper specimen type |
Specimen Stability
Ambient |
2 hours |
Refrigerated (4°C to 8°C) |
8 hours |
Frozen(-40°C to 0°C) |
12 days |
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 |
Methodology/Method Description |
Roche Cobas – Enzymatic assay |
CPT Codes
82010