Ischaemic stroke phenotype
Name phenotype_stroke_ischaemic
Chapter Circulatory disease/Cerebrovascular disease
Data sources GPRD, HES, ONS
Dictionaries Read, ICD 10, ICD 9
Repeated No
Agreed 23/11/2012 (Revision 1)
Primary care
1. Ischaemic stroke diagnosis during a consultation

Secondary care
1. Primary diagnosis of ischaemic stroke during a hospitalization

1. Ischaemic stroke as the underlying cause of death
Phenotype components
Variable TitleCategories
ischaemic_stroke_gprd Ischaemic stroke (primary care)
  • 3 - Ischaemic stroke diagnosed
ischaemic_stroke_hes Ischaemic stroke diagnosis (secondary care)
  • 3 - ischaemic stroke diagnosed
ischaemic_stroke_ons Ischaemic stroke mortality
  • 3 - Cerebral infarction
ischaemic_stroke_onsicd9 Ischaemic stroke mortality (prior to 2000)
  • 3 - Cerebral infarction
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
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