Table 1.

Diabetic-related diagnoses, with ICD-10 codes, used to identify eligible patients

Diabetic-related diagnosis	ICD-10 code
Type 2 diabetes without complication	E11.9
Type 2 diabetes with incipient diabetic nephropathy	E11.21
Type 2 diabetes with established diabetic nephropathy	E11.22
Type 2 diabetes with unspecified neuropathy	E11.40
Unspecified diabetes mellitus with background retinopathy	E14.31
Unspecified diabetes mellitus with foot ulcer due to multiple causes	E14.73

Diabetic-related diagnoses based on a restricted set of ICD-10 diagnosis codes used in the polyclinic electronic medical records system. Abbreviations: ICD-10 International Classification of Diseases, 10th Revision