preferred_name: No spirometry results with confirmed airflow obstruction (fev1/fvc < 70%) documented and/or no spirometry performed with results documented during the encounter
preferred_name_lc: no spirometry results with confirmed airflow obstruction (fev1/fvc < 70%) documented and/or no spirometry performed with results documented during the encounter
label: No spiro doc no res doc
label_lc: no spiro doc no res doc