Carbon dioxide post dose urea:PrThr:Pt:Exhl gas:Ord:

Preferred Label : Carbon dioxide post dose urea:PrThr:Pt:Exhl gas:Ord:;

LOINC status : ACTIVE;

LOINC display name : CO2 post dose urea Ql (Exhl gas);

LOINC long common name : Helicobacter pylori [Presence] in Stomach by urea breath test;

LOINC common name : Carbon dioxide post dose urea; Helicobacter pylori present by breath test;

LOINC short name : Urea Breath Test Ql;

LOINC description : The patient ingests C-14 or C-13 labeled urea , the clinic collects the patients exhaled breath and the lab measures the amount of the chosen isotope in the exhaled CO2. H pylori produces urease that digests urea to produce CO2. The most common isotope is C13 which is detected by infrared spectroscopy. Tagged CO2 in the breath is evidence of gastric Helicobacter pylori infection.;

LOINC Class : MICRO; CHEM;

Details

Origin ID

29891-9;

UMLS CUI

C1113816;

Has challenge
- Urea [LOINC Challenge]
- post dose [LOINC Challenge]
- post dose urea [LOINC Challenge]
Has component
- Carbon dioxide [LOINC component]
- Carbon dioxide^post dose urea [LOINC component]
- Urea [LOINC component]
- dose [LOINC component]
- post [LOINC component]
Has property
- Presence or Threshold [LOINC Property]
Has scale
- Ord [LOINC scale]
Has system
- Exhaled gas [LOINC System]
- Gas [LOINC System]
Has time aspect
- Point in time (spot) [LOINC time aspect]
Semantic type(s)
- Clinical Attribute [UMLS semantic type]

Keyword's position in hierarchy(ies) :

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