. . "chronic obstructive pulmonary disease" . "COPD" . "chronic obstructive airway disease" . "chronic obstructive airways disease NOS" . "chronic obstructive airways disease NOS (disorder)" . "chronic obstructive lung disease" . "chronic obstructive lung disease (disorder)" . "chronic obstructive lung disease [Ambiguous]" . "CHRONIC OBSTRUCTIVE pulmonary DISEASE" . "chronic obstructive pulmonary disease finding" . "COLD (chronic obstructive lung disease)" . "COPD NOS" . "MSH:D029424" . "NCI:C3199" . "SNOMEDCT_2010_1_31:13645005" . "SNOMEDCT_2010_1_31:155565006" . "SNOMEDCT_2010_1_31:155569000" . "SNOMEDCT_2010_1_31:155585005" . "SNOMEDCT_2010_1_31:155617000" . "SNOMEDCT_2010_1_31:195935004" . "SNOMEDCT_2010_1_31:195948000" . "SNOMEDCT_2010_1_31:196003006" . "SNOMEDCT_2010_1_31:413846005" . "UMLS_CUI:C0024117" . . "chronic airway obstruction, NEC in ICD9CM_2006" . "chronic airway obstruction, not elsewhere classified" . "chronic obstructive pulmonary disease and allied conditions" . "Dops" . .