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HelpTest Code GCULT Gastric Occult Blood
Specimen Required
Gastric aspirate
Useful For
Early detection of gastric trauma or deteriorating gastric condition
Method Name
Gastric Slide
Reporting Name
Gastric Occult BloodSpecimen Minimum Volume
1 mL
Reject Due To
| Other | Fecal specimen, Expired card, Improper handling or labeling |
Reference Values
Blood: negative
pH: variable
Performing Laboratory
MCHS- MankatoTest Classification
This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.CPT Code Information
82271
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| GCULT | Gastric Occult Blood | 50191-6 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| GCLTS | Gastroccult | 2334-1 |
| GPH | Gastric pH | 2749-0 |
Specimen Type
OtherSpecimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Other | Ambient | ||
Day(s) Performed
Monday through Sunday