Performance characteristics of ICD-10 among inpatients and ED visits
| ICD-10 codes | ED visits | Inpatients | Entire cohort | |||
| Sensitivity (95% CI) | PPV (95% CI) | Sensitivity (95% CI) | PPV (95% CI) | Sensitivity (95% CI) | PPV (95% CI) | |
| U07.1 | 81.27% (80.53% to 81.99%) | 93.34% (92.83% to 93.83%) | 94.19% (93.49% to 94.82%) | 94.51% (93.78% to 95.17%) | 82.48% (81.79% to 83.15%) | 93.09% (92.59% to 93.56%) |
| U07.1 and U07.3 | 81.31% (80.57% to 82.02%) | 93.24% (92.72% to 93.73%) | 94.42% (93.74% to 95.04%) | 94.19% (93.43% to 94.86%) | 82.54% (81.85% to 83.21%) | 92.91% (92.40% to 93.39%) |
| U07.1, U07.3, O98.5, Z03.8, Z11.5, Z51.5, Z71.1 | 83.30% (82.59% to 83.99%) | 29.22% (28.72% to 29.72%) | 95.83% (95.22% to 96.36%) | 22.91% (22.29% to 23.55%) | 84.42% (83.76% to 85.06%) | 23.09% (22.69% to 23.49%) |
ED, emergency department; ICD-10, International Classification of Diseases, 10th Revision; PPV, positive predictive value.