Table 1. Clinical concepts that should be coded, temporary and definitive codes
Clinical concepts that should be coded in CMRTemporary codes Go on using until replaced by SARS-Cov-2 Final SNOMED CT description
Roll-out taking place during April 2020
Exposure to COVID-19Exposure to 2019 nCoV (Wuhan) infection or Exposure to SARS-CoV-2 infection (severe acute respiratory syndrome coronavirus 2) infection
Exposure to 2019 nCoV (novel coronavirus) infection
Suspected COVID-19 infectionSuspected 2019 nCoV (Wuhan) infection or Suspected COVID-19
Suspected 2019 nCoV (novel coronavirus) infection
Test for COVID-19 offered or taken No specific codes Swab for SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2) taken by healthcare professional
Self-taken swab for SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2) offered
Self-taken swab for SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2) completed
Tested for 2019 nCoV (Wuhan) infection or
Tested for 2019 nCoV (novel coronavirus) infection
COVID-19 definite caseConfirmed 2019 nCoV (Wuhan) infection or COVID-19
Confirmed 2019 nCoV (novel coronavirus) infection
COVID-19 excludedExcluded 2019 nCoV (Wuhan) infection or COVID-19 excluded
Excluded 2019 nCoV (novel coronavirus) infection
Laboratory test codes
COVID-19 confirmed by lab testCOVID-19 confirmed by laboratory test
COVID-19 excluded by lab testCOVID-19 excluded by laboratory test
COVID-19 virus detected2019-nCoV (novel coronavirus) detectedSARS-CoV-2 (severe acute respiratory syndrome coronavirus 2) detected
COVID-19 virus not detected2019-nCoV (novel coronavirus) not detectedSARS-CoV-2 (severe acute respiratory syndrome coronavirus 2) not detected
  • CMR = computerised medical record.