Coronary heart disease phenotype
Name phenotype_chd_nos
Chapter Circulatory disease/Other atherosclerotic disease
Definition
Non-specific diagnosis of coronary heart disease. Patients should be classified to a more specific phenotype (e.g. stable angina, unstable angina, myocardial infarction) if more specific diagnostic information is available.
Data sources GPRD, HES, ONS
Dictionaries Read, ICD 10, ICD 9
Repeated No
Agreed 23/11/2012 (Revision 1)
Implementation
Primary care
1. Coronary heart disease not otherwise specified diagnosis during a consultation

Secondary care
1. Coronary heart disease not otherwise specified as the primary diagnosis for any hospitalization

Mortality
1. Coronary heart disease not otherwise specified as the underlying cause of death
Phenotype components
Variable TitleCategories
chd_nos_gprd Coronary heart disease not otherwise specified (primary care)
  • 3 - Diagnosed
chd_nos_hes Coronary heart disease not otherwise specified (secondary care)
  • 3 - Diagnosed
chd_death_ons CHD mortality
  • 1 - Death due to CHD
chd_death_onsicd9 CHD mortality (prior to 2000)
  • 1 - Death due to CHD
Codelist version
Codelist authors
Creation date
Warning! Unless explicitly noted otherwise, three-digit ICD10/OPCS4 codes also include all codes below them.
Category (code) Read code Read term CPRD Medcode
()
comments powered by Disqus