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%

Abbreviations: ICD10, International Classification of Diseases, 10th revision; OHIP DX, Ontario Health Insurance Plan diagnostic codes; PPV, positive predictive value; NPV, negative predictive value. Results are presented for the detection of an eGFR < 45 mL/min per 1.73 m2.

Fleet et al.

Fleet et al. BMC Nephrology 2013 14:81   doi:10.1186/1471-2369-14-81

Open Data