Table 2 Performance of each of the 11 codes in the final CKD algorithm
Code | Description | Sensitivity | Specificity | PPV | NPV |
|---|---|---|---|---|---|
ICD10 E102 | Type 1 diabetes mellitus with incipient diabetes nephropathy adequately or inadequately controlled by insulin, diet, or oral agents | 0.17% | 99.99% | 69.57% | 84.63% |
ICD10 E112 | Type 2 diabetes mellitus with incipient diabetes nephropathy adequately or inadequately controlled by insulin, diet, or oral agents | 5.55% | 99.42% | 63.73% | 85.26% |
ICD10 E132 | Other specified diabetes mellitus with incipient diabetes nephropathy adequately or inadequately controlled by insulin, diet, or oral agents | 0.01% | 100.00% | 100.00% | 84.61% |
ICD10 E142 | Unspecified diabetes mellitus with incipient diabetes nephropathy adequately or inadequately controlled by insulin, diet, or oral agents | 0.86% | 99.92% | 67.49% | 84.71% |
ICD10 I12 | Hypertensive renal disease | 7.20% | 99.60% | 76.64% | 85.50% |
ICD10 I13 | Hypertensive renal and heart disease | 0.49% | 99.98% | 78.15% | 84.67% |
ICD10 N08 | Glomerular disorders in diseases classified elsewhere | 3.75% | 99.75% | 73.48% | 85.07% |
ICD10 N18 | Chronic renal failure | 12.24% | 99.45% | 80.08% | 86.17% |
ICD10 N19 | Unspecified renal failure | 4.51% | 99.58% | 66.38% | 85.14% |
OHIP DX 403 | Hypertensive renal disease | 3.08% | 99.74% | 68.02% | 84.98% |
OHIP DX 585 | Chronic renal failure, uremia | 22.39% | 98.20% | 69.35% | 87.43% |