Aspartate transaminase (AST)
Name ast_gprd
Chapter Digestive system diseases/Liver function tests
Definition
Aspartate transaminase (aminotransferase), a liver enzyme.
Data Type Continuous
Data sources GPRD
Dictionaries Read
Repeated Yes
Units iu/L
Range (min/max) 0-100000
Valid event date range 01/01/1900 - 25/03/2010
Agreed 27 Jun 2013 (Revision 1)
Implementation
IF Read code IN ast_gprd codelist

AND enttype = 156

AND data2 [value] < 100000 AND data2 > 0

AND data3 [units] IN (61 [iu/L], 179 [u/L], 0, Missing)

THEN ast_gprd = data2
Codelist version1
Codelist authorsAnoop Shah
Creation date27 Jun 2013
Category (code) Read code Read term CPRD Medcode
(1) 44H5.00 AST - aspartate transam.(SGOT) 13718
(1) 44H5.11 AST serum level 13719
(1) 44H5.12 SGOT serum level 40896
(1) 44H5000 AST/SGOT level normal 13720
(1) 44H5100 AST/SGOT level abnormal 18368
(1) 44H5200 AST/SGOT level raised 18502
(1) 44HB.00 AST serum level 13721
(1) 44HB.11 SGOT serum level 51280
(1) 44HC.00 Plasma aspartate transaminase level 13722
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