Numb
Disease name
ICD-10 Codes
Total N (%) Agreement N (%) Disagreement N (%)
Kappa
95% CI
1 atherosclerosis I25.1 30623 (28.9) 28243 (92.2) 2380 (7.8) 0.62 0.61-0.62
2 Unstable angina I20.0 10420 (9.8) 9462 (90.8) 958 (9.2) 0.56 0.55-0.56
3 Essential (primary) hypertension I10 10408 (9.8) 7991 (76.8) 2417 (23.2) 0.74 0.73-0.75
4
Stroke, not specified as hemorrhage or infarction
I64
10318 (9.7)
9088 (88.1)
1230 (11.9)
0.76
0.75-0.76
5 Congestive heart failure I50.0 5584 (5.3) 4001 (71.7) 1583 (28.3) 0.57 0.55-0.58
6 Atrial fibrillation and flutter I48 3250 (3.1) 2387 (73.4) 863 (26.6) 0.58 0.56-0.59
7 Acute myocardial infarction, unspecified I21.9 2855 (2.7) 2470 (86.5) 385 (13.5) 0.48 0.46-0.49
8 Other venous embolism and thrombosis I80.2 2619 (2.5) 2157 (82.4) 462 (17.6) 0.77 0.76-0.78
9 Chronic ischemic heart disease, unspecified I25.9 1855 (1.8) 1341 (72.3) 514 (27.7) 0.44 0.41-0.45
10 Heart failure, unspecified I50.9 1710 (1.6) 1148 (67.1) 562 (32.9) 0.47 0.44-0.49