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

Secondary care
1. Primary diagnosis of subarachnoid haemorrhage during a hospitalization

1. Subarachnoid haemorrhage as the underlying cause of death
Phenotype components
Variable TitleCategories
haem_stroke_hes Haemorrhagic stroke diagnosis (secondary care)
  • 4 - Subarachnoid haemorrhage
haem_stroke_gprd Haemorrhagic stroke diagnosis (primary care)
  • 4 - Subarachnoid haemorrhage
haem_stroke_ons Haemorrhagic stroke mortality
  • 4 - Subarachnoid haemorrhage
haem_stroke_onsicd9 Haemorrhagic stroke mortality (prior to 2000)
  • 4 - Subarachnoid haemorrhage
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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