Table 1. Symptoms and assessment items relevant for COVID-19 primary care consultation with respective SNOMED CT concept identifiers

Symptoms (with respective SNOMED CT concept identifiers)	Primary care assessment (with respective SNOMED CT concept identifiers)
1. Date of onset of symptoms SCTID: 5201910000001032. H/O fever SCTID: 866621000000103 (common)3. C/O cough SCTID: 272039006 (common)4. Productive cough SCTID: 28743005 (common)5. Fatigue-symptom (finding) SCTID: 272060000 (common)6. Myalgia/muscle pain SCTID: 68962001 (common)7. Dyspnoea SCTID: 267036007 (common)8. Has a sore throat SCTID: 162388002 (common)9. C/O anosmia SCTID: 272028008 (common)10. C/O loss of taste sense SCTID: 272041007 (common)11. Bloodstained sputum SCTID 6128100512. Chest pain SCTID: 2985700913. Joint pain SCTID: 5767600214. C/O shivering SCTID: 16185500315. Dizziness SCTID: 40464000316. C/O a headache SCTID: 27202700317. H/O disturbance of consciousness SCTID: 9111100000010818. Convulsion SCTID: 9117500019. Syncope symptom SCTID: 27203000520. Nausea SCTID: 422587007121. C/O vomiting SCTID: 27204400422. Loss of appetite SCTID: 7989000623. Diarrhoea SCTID: 6231500824. Abdominal pain SCTID: 2152200125. Gastrointestinal haemorrhage SCTID: 7447400326. Nasal symptoms SCTID: 24930700327. Rhinorrhoea SCTID: 6453100328. C/O nasal congestion SCTID: 27203400129. Respiratory symptom SCTID: 16192000130. Red eye SCTID: 70363000331. C/O a rash SCTID: 16241500832. Palpitations SCTID: 80313002	1. Rockwood Clinical Frailty Scale SCTID: 4454140072. Dyspnoea on exertion SCTID: 608450063. Breathless at rest (finding) SCTID: 1619410074. Ability to perform activities of everyday life SCTID: 2845450015. Unable to climb stairs SCTID: 1652470066. Normal fluid intake SCTID: 1618430097. Not taking fluids (finding) SCTID: 1618450028. Oliguria SCTID: 831280099. Anuria (finding) SCTID: 247200210. Unable to stand (finding) SCTID: 16190300011. C/O cold extremities SCTID: 16199600112. Blue lips (finding) SCTID: 16274300013. Mentally alert SCTID: 24823400814. O/E confused SCTID: 16270200015. O/E disorientated SCTID: 163608000Vital Observations (if available)16. O/E temperature (observable entity) SCTID: 30964600817. O/E pulse rate SCTID: 16298600718. Peripheral oxygen saturation SCTID: 43131400419. O/E blood pressure reading SCTID: 16302000720. O/E respiratory rate SCTID: 162913005

Symptoms (with respective SNOMED CT concept identifiers)

Primary care assessment (with respective SNOMED CT concept identifiers)

1. Date of onset of symptoms SCTID: 5201910000001032. H/O fever SCTID: 866621000000103 (common)3. C/O cough SCTID: 272039006 (common)4. Productive cough SCTID: 28743005 (common)5. Fatigue-symptom (finding) SCTID: 272060000 (common)6. Myalgia/muscle pain SCTID: 68962001 (common)7. Dyspnoea SCTID: 267036007 (common)8. Has a sore throat SCTID: 162388002 (common)9. C/O anosmia SCTID: 272028008 (common)10. C/O loss of taste sense SCTID: 272041007 (common)11. Bloodstained sputum SCTID 6128100512. Chest pain SCTID: 2985700913. Joint pain SCTID: 5767600214. C/O shivering SCTID: 16185500315. Dizziness SCTID: 40464000316. C/O a headache SCTID: 27202700317. H/O disturbance of consciousness SCTID: 9111100000010818. Convulsion SCTID: 9117500019. Syncope symptom SCTID: 27203000520. Nausea SCTID: 422587007121. C/O vomiting SCTID: 27204400422. Loss of appetite SCTID: 7989000623. Diarrhoea SCTID: 6231500824. Abdominal pain SCTID: 2152200125. Gastrointestinal haemorrhage SCTID: 7447400326. Nasal symptoms SCTID: 24930700327. Rhinorrhoea SCTID: 6453100328. C/O nasal congestion SCTID: 27203400129. Respiratory symptom SCTID: 16192000130. Red eye SCTID: 70363000331. C/O a rash SCTID: 16241500832. Palpitations SCTID: 80313002

1. Rockwood Clinical Frailty Scale SCTID: 4454140072. Dyspnoea on exertion SCTID: 608450063. Breathless at rest (finding) SCTID: 1619410074. Ability to perform activities of everyday life SCTID: 2845450015. Unable to climb stairs SCTID: 1652470066. Normal fluid intake SCTID: 1618430097. Not taking fluids (finding) SCTID: 1618450028. Oliguria SCTID: 831280099. Anuria (finding) SCTID: 247200210. Unable to stand (finding) SCTID: 16190300011. C/O cold extremities SCTID: 16199600112. Blue lips (finding) SCTID: 16274300013. Mentally alert SCTID: 24823400814. O/E confused SCTID: 16270200015. O/E disorientated SCTID: 163608000Vital Observations (if available)16. O/E temperature (observable entity) SCTID: 30964600817. O/E pulse rate SCTID: 16298600718. Peripheral oxygen saturation SCTID: 43131400419. O/E blood pressure reading SCTID: 16302000720. O/E respiratory rate SCTID: 162913005

C/O= complains of. H/O = history of. O/E = on examination. SCTID = SNOMED CT Identifier