Gestational diabetes (primary care)
Name gest_dm_gprd
Chapter Pregnancy, childbirth and puerperium/Pregnancy-related conditions
Definition
GP diagnosis of gestational diabetes diagnosed in primary care
Data Type Categorical
Data sources GPRD
Repeated Yes
Valid event date range 01/01/1900 - 25/03/2010
Agreed 14.03.2011 (Revision 1)
Category Definition
0 Not diagnosed
1 History
2 Possible
3 Confirmed
4 Not applicable
Implementation
IF Read code in list of gestational diabetes code list, gest_dm = appropriate

code; ELSE IF enttype = 26 AND data1 = 4, THEN gest_dm = 1; ELSE

gest_dm = 0 if female and 9 if male or gender indeterminate
Codelist version1
Codelist authorsJulie George, Emily Herrett, Liam Smeeth, Harry Hemingway
Creation date14 Apr 2011
Category (code) Clinical code Clinical term Datasource lookup
History (1) ZV13F00 [V]Personal history of gestational diabetes mellitus 94777
Possible (2) L16A.00 Glycosuria during pregnancy 5693
Possible (2) L16A000 Glycosuria during pregnancy unspecified 58142
Possible (2) L16A100 Glycosuria during pregnancy - delivered 70149
Possible (2) L16A300 Glycosuria during pregnancy - not delivered 63751
Possible (2) L16Az00 Glycosuria during pregnancy NOS 70993
Confirmed (3) L180.00 Diabetes mellitus during pregnancy/childbirth/puerperium 11359
Confirmed (3) L180000 Diabetes mellitus - unspec whether in pregnancy/puerperium 67635
Confirmed (3) L180100 Diabetes mellitus during pregnancy - baby delivered 34639
Confirmed (3) L180300 Diabetes mellitus during pregnancy - baby not yet delivered 49559
Confirmed (3) L180800 Diabetes mellitus arising in pregnancy 10278
Confirmed (3) L180811 Gestational diabetes mellitus 8446
Confirmed (3) L180900 Gestational diabetes mellitus 2664
Confirmed (3) L180z00 Diabetes mellitus in pregnancy/childbirth/puerperium NOS 64384
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