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HelpTest Code OCC BLD GAS Occult Blood, Gastric
Additional Codes
LAB696
Performing Laboratory
Central Peninsula Hospital
Collection Method
Gastric aspirate by nasogastric intubation or vomitus collected in a sterile container
Container
Sterile Cup
Specimen Type
Gastric aspirate by nasogastric intubation or vomitus collected in a sterile container
Minimum Volume
0.5 ml
Specimen Stability
| Ambient | 24 hours |
| Refrigerated (4°C to 8°C) | 5 days |
| Frozen(-70°C to 0°C) | N/A |
Reference or Target Ranges
Negative
Reportable Units
- Positive/Negative
- pH result
Critical Value
Not defined for this assay
Reasons for Rejection
| Hemolysis Threshold | N/A |
| Icterus Threshold | N/A |
| Lipemia Threshold | N/A |
| Other | QNS, improperly labeled, improper container |
Performance Information
| Days and Time Performed | 24/7 |
| Expected Turn Around Time |
Stat: 1 hour Routine: Within 4 hours of arrival in lab |
| Stat Availabilty | Yes |
| Performing Bench | CPH Serology |
| Methodology/Method Description |
HemaPrompt |
CPT Codes
82271;83986
Last review/edit date
2025