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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
ARUP Consult®
Disease Topics
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