Preferred Label : Exhaled Carbon Monoxide Concentration Less than or Equal to 4 ppm;
NCIt synonyms : Exhaled CO Level 4 ppm; Exhaled Carbon Monoxide Less than or Equal to 4 ppm; Exhaled Carbon Monoxide Level Less than or Equal to 4 ppm; Exhaled CO Less than or Equal to 4 ppm;
NCIt definition : An indication that the concentration of carbon monoxide (CO) in a sample of exhaled
air is less than or equal to 4 ppm.;
Origin ID : C217203;
concept_is_in_subset