Test Code PHVEN VBG Ph
Methodology
Gas Permeable Membrane Technology
Useful for assessing acid-base balance.
Specimen Requirements
Specimen must arrive within 30 minutes of draw.
Container/Tube: Green-top (sodium heparin) tube
Specimen Volume: Full tube
Collection Instructions:
- Specimen must be analyzed with 1 hour of draw.
- Include patient temperature.
Day(s) Test Set Up
Monday through Sunday
Reference Values
pH: 7.32-7.42
Critical values (automatic call-back): <7.2 or >7.6
Performing Laboratory
Logan Health Medical Center-Chemistry
Test Classification and CPT Coding
82800
Specimen Transport Temperature
Ambient <15 minutes/On wet ice 15 to 30 minutes OK