Transient ischaemic attacks (primary care)
Name tia_gprd
Chapter Diseases of the nervous system/Transient Ischaemic attacks
transient ischaemic attacks as recorded in GPRD
Data Type Categorical
Data sources GPRD
Dictionaries Read
Repeated Yes
Valid event date range 01/01/1900 - 25/03/2010
Agreed 08.04.2011 (Revision 1)
Category Definition
0 No TIA
1 History of TIA
2 Possible TIA
3 TIA diagnosed
Category assigned based on code list.
Codelist version1
Codelist authorsJulie George, Emily Herrett, Liam Smeeth, Harry Hemingway
Creation date17 May 2011
Category (code) Read code Read term CPRD Medcode
History of TIA (1) 14AB.00 H/O: TIA 13567
Possible TIA (2) G65z000 Impending cerebral ischaemia 55247
Possible TIA (2) G65z100 Intermittent cerebral ischaemia 16507
TIA diagnosed (3) Fyu5500 [X]Other transnt cerebral ischaemic attacks+related syndroms 63746
TIA diagnosed (3) G65..00 Transient cerebral ischaemia 504
TIA diagnosed (3) G65..12 Transient ischaemic attack 1433
TIA diagnosed (3) G65y.00 Other transient cerebral ischaemia 19354
TIA diagnosed (3) G65z.00 Transient cerebral ischaemia NOS 1895
TIA diagnosed (3) G65zz00 Transient cerebral ischaemia NOS 15788
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