A.4 Conjunction and Disjunction

Expression Constraint	Valid Expression¹
	Precoordinated	Postcoordinated
< 19829001 \|Disorder of lung\| AND < 301867009 \|Edema of trunk\|	233709006 \|Toxic pulmonary edema\|	233709006 \|Toxic pulmonary edema\| : 116676008 \|Associated morphology\| = 40829002 \|Acute edema\| , 363698007 \|Finding site\| = 278985004 \|Fissure of right lung\|
	61233003 \|Silo-fillers' disease\|
< 19829001 \|Disorder of lung\| OR < 301867009 \|Edema of trunk\|	363358000 \|Malignant tumour of lung\|	233709006 \|Toxic pulmonary edema\| : 116676008 \|Associated morphology\| = 40829002 \|Acute edema\|
	19242006 \|Pulmonary edema\|
< 19829001 \|Disorder of lung\| AND ^ 700043003 \|Example problem list concepts reference set\|	1001000119102 \|Pulmonary embolism with pulmonary infarction\|	-
< 404684003 \|Clinical finding\| : 363698007 \|Finding site\| = << 39057004 \|Pulmonary valve structure\| AND 116676008 \|Associated morphology\| = << 415582006 \|Stenosis\|	91442002 \|Rheumatic pulmonary valve stenosis\|	56786000 \|Pulmonic valve stenosis\| : 363698007 \|Finding site\| = 90318009 \|Structure of anulus fibrosus of pulmonary artery\| , 116676008 \|Associated morphology\| = 88015002 \|Partial stenosis\|
	86299006 \|Tetralogy of Fallot\|
< 404684003 \|Clinical finding\| : 116676008 \|Associated morphology\| = << 55641003 \|Infarct\| OR 42752001 \|Due to\| = << 22298006 \|Myocardial infarction\|	45456005 \|Renal infarct\|	95281009 \|Sudden cardiac death\| : 42752001 \|Due to\| = 22298006 \|Myocardial infarction\|
	703326006 \|Mitral regurgitation due to acute myocardial infarction\|
< 404684003 \|Clinical finding\| : { 363698007 \|Finding site\| = << 39057004 \|Pulmonary valve structure\| , 116676008 \|Associated morphology\| = << 415582006 \|Stenosis\| } OR { 363698007 \|Finding site\| = << 53085002 \|Right ventricular structure\| , 116676008 \|Associated morphology\| = << 56246009 \|Hypertrophy\| }	85971001 \|Rheumatic pulmonary valve stenosis with insufficiency\|	56786000 \|Pulmonic valve stenosis\| : 363698007 \|Finding site\| = 90318009 \|Structure of anulus fibrosus of pulmonary artery\| , 116676008 \|Associated morphology\| = 88015002 \|Partial stenosis\|
	86299006 \|Tetralogy of Fallot\|
^ 450990004 \|Adverse drug reactions reference set for GP/FP health issue\| : 246075003 \|Causative agent\| = (< 373873005 \|Pharmaceutical / biologic product\| OR < 105590001 \|Substance\| )	294811002 \|Corticotrophic hormone allergy\|	-
	293584003 \|Paracetamol allergy\|
	293585002 \|Salicylate allergy\|
< 404684003 \|Clinical finding\| : 116676008 \|Associated morphology\| = (<< 56208002 \|Ulcer\| AND << 50960005 \|Hemorrhage\| )	12847006 \|Acute duodenal ulcer with hemorrhage\|	64572001 \|Disease\| : { 116676008 \|Associated morphology\| = 55075001 \|Bleeding ulcer\| , 363698007 \|Finding site\| = 14374004 \|Structure of lymphatic vessel of oesophagus\| }

Footnotes
Ref	Notes
1	Where necessary, these examples make some assumptions about the membership of the example reference sets.

Expression Constraint	Valid Expression¹
	Precoordinated	Postcoordinated
< 19829001 \|Disorder of lung\| AND < 301867009 \|Edema of trunk\|	233709006 \|Toxic pulmonary edema\|	233709006 \|Toxic pulmonary edema\| : 116676008 \|Associated morphology\| = 40829002 \|Acute edema\| , 363698007 \|Finding site\| = 278985004 \|Fissure of right lung\|
	61233003 \|Silo-fillers' disease\|
< 19829001 \|Disorder of lung\| OR < 301867009 \|Edema of trunk\|	363358000 \|Malignant tumour of lung\|	233709006 \|Toxic pulmonary edema\| : 116676008 \|Associated morphology\| = 40829002 \|Acute edema\|
	19242006 \|Pulmonary edema\|
< 19829001 \|Disorder of lung\| AND ^ 700043003 \|Example problem list concepts reference set\|	1001000119102 \|Pulmonary embolism with pulmonary infarction\|	-
< 404684003 \|Clinical finding\| : 363698007 \|Finding site\| = << 39057004 \|Pulmonary valve structure\| AND 116676008 \|Associated morphology\| = << 415582006 \|Stenosis\|	91442002 \|Rheumatic pulmonary valve stenosis\|	56786000 \|Pulmonic valve stenosis\| : 363698007 \|Finding site\| = 90318009 \|Structure of anulus fibrosus of pulmonary artery\| , 116676008 \|Associated morphology\| = 88015002 \|Partial stenosis\|
	86299006 \|Tetralogy of Fallot\|
< 404684003 \|Clinical finding\| : 116676008 \|Associated morphology\| = << 55641003 \|Infarct\| OR 42752001 \|Due to\| = << 22298006 \|Myocardial infarction\|	45456005 \|Renal infarct\|	95281009 \|Sudden cardiac death\| : 42752001 \|Due to\| = 22298006 \|Myocardial infarction\|
	703326006 \|Mitral regurgitation due to acute myocardial infarction\|
< 404684003 \|Clinical finding\| : { 363698007 \|Finding site\| = << 39057004 \|Pulmonary valve structure\| , 116676008 \|Associated morphology\| = << 415582006 \|Stenosis\| } OR { 363698007 \|Finding site\| = << 53085002 \|Right ventricular structure\| , 116676008 \|Associated morphology\| = << 56246009 \|Hypertrophy\| }	85971001 \|Rheumatic pulmonary valve stenosis with insufficiency\|	56786000 \|Pulmonic valve stenosis\| : 363698007 \|Finding site\| = 90318009 \|Structure of anulus fibrosus of pulmonary artery\| , 116676008 \|Associated morphology\| = 88015002 \|Partial stenosis\|
	86299006 \|Tetralogy of Fallot\|
^ 450990004 \|Adverse drug reactions reference set for GP/FP health issue\| : 246075003 \|Causative agent\| = (< 373873005 \|Pharmaceutical / biologic product\| OR < 105590001 \|Substance\| )	294811002 \|Corticotrophic hormone allergy\|	-
	293584003 \|Paracetamol allergy\|
	293585002 \|Salicylate allergy\|
< 404684003 \|Clinical finding\| : 116676008 \|Associated morphology\| = (<< 56208002 \|Ulcer\| AND << 50960005 \|Hemorrhage\| )	12847006 \|Acute duodenal ulcer with hemorrhage\|	64572001 \|Disease\| : { 116676008 \|Associated morphology\| = 55075001 \|Bleeding ulcer\| , 363698007 \|Finding site\| = 14374004 \|Structure of lymphatic vessel of oesophagus\| }

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A.4 Conjunction and Disjunction