60818-2

LOINC 2.82

Gastric-end tidal pCO2 gap

Gastric-ET pCO2 gap

Definition

  • Difference (gap) between gastric mucosal (PgCO2) and end-tidal (EtCO2) partial pressures of carbon dioxide. PgCO2 is measured by gastric tonometry.

Component

  • Carbon dioxide.gastric-Carbon dioxide.airway^end of expiration

Specimen / system

  • Stomach+Airway

Class

  • GI

Property

  • PPresDiff

Scale

  • Qn

Method

  • Gastric tonometry

Related names

  • Carbonic anhydride; cO2; end expir; Exp; Gastric CO2-ET CO2; Gastro; Gastroenterology; GI; Glaucoma testing; Point in time; QNT; Quan; Quant; Quantitative; Random; Tonometry

Index terms

  • Carbon dioxide.gastric-Carbon dioxide.airway^end of expiration
  • Carbonic anhydride
  • cO2
  • end expir
  • Exp
  • Gastric CO2-ET CO2
  • Gastro
  • Gastroenterology
  • GI
  • Glaucoma testing
  • Point in time
  • QNT
  • Quan
  • Quant
  • Quantitative
  • Random
  • Tonometry