Gastric Analysis
0020149
Ordering Recommendation
 
Mnemonic
GASTRIC
Methodology
Quantitative Titration
Performed
Mon-Fri
Reported
1-4 days  
New York DOH Approval Status
This test is New York DOH approved.
Submit With Order
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 NameLOINC
0020148Hydrogen Ion Concentration2749-0
0020151Time, Gastric Analysis24454-1
0020152Intial PH2749-0
0070169Gastric Aspirate Volume3169-0
0099085Color6824-7
* 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.
Aliases