Gastric Analysis
0020149
Ordering Recommendation
Submit With Order
Mnemonic
GASTRIC
Methodology
Quantitative Titration
Performed
Mon-Fri
Reported
1-4 days
New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
 
Collect
Gastric aspirate.  
Specimen Preparation
Transport 10 mL gastric aspirate. (Min: 1 mL) Record collection time interval on transport tube and test request form.  
Storage/Transport Temperature
Refrigerated.  
Unacceptable Conditions
 
Remarks
 
Stability
Ambient: 8 hours; Refrigerated: 1 week; Frozen: Unacceptable  
Reference Interval
Report includes: time, volume, color, and initial pH.
Hydrogen ion concentration: 10-50 mmol/L
Interpretive Data
Note
CPT Code(s)
82930
Components
Component Test Code*Component Chart Name
0020148Hydrogen Ion Concentration
0020151Time, Gastric Analysis
0020152Intial PH
0070169Gastric Aspirate Volume
0099085Color
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Cross References