From: Validation of diagnosis codes to identify side of colon in an electronic health record registry
Accuracy of ICD codes, % (95% CI) | Left | Right | Transverse | Right/Transverse |
---|---|---|---|---|
Sensitivity | 63 (52, 72) | 49 (37, 62) | 58 (29, 84) | 52 (40, 63) |
Specificity | 92 (85, 96) | 98 (93, 99) | 98 (94, 99) | 96 (90, 98) |
Positive predictive value | 89 (78, 95) | 92 (76, 98) | 64 (32, 88) | 89 (76, 96) |
Negative predictive value | 72 (63, 79) | 79 (72, 85) | 97 (94, 99) | 75 (68, 82) |