A.4 Conjunction and Disjunction - Valid Expressions

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 - Valid Expressions