Table 3.
ICD-9 codes used for identifying cases and controls
| Disease | ICD-9 code |
|---|---|
| End stage renal disease | 585.1 to 585.9 |
| Hypertensive chronic kidney disease, unspecified, with chronic kidney disease stage I through stage IV, or unspecified | 403.90 |
| Hypertensive nephropathy | 403.10 |
| Hypertensive renal disease | 403 |
| Hypertensive heart and renal disease | 404 |
| Diabetic nephropathy | 583.81 |
| Diabetic nephrosis | 581.81 |
| Diabetes with renal manifestations, type II or unspecified type, not stated as uncontrolled | 250.40 |
| Diabetes with renal manifestations, type II or unspecified type, uncontrolled | 250.42 |
| Diabetes with other specified manifestations, type II or unspecified type, not stated as uncontrolled | 250.80 |
| Diabetes with other specified manifestations, type II or unspecified type, uncontrolled | 250.82 |
| Intercapillary glomerulosclerosis | 581.81 |
| Kimmelstiel-Wilson syndrome | 581.81 |
| Hypertension | 401–405 excluding 403 and 404 |
| Diabetes Mellitus Type 2 | 250.00 to 250.93 excluding 250.40, 250.42,250.80 and 250.82) |