Table 4 Number of invalid condition onset flags assigned in the Victorian Admitted Episodes Dataset, 2005/06
From: Development of a validation algorithm for 'present on admission' flagging
| Â | N | % Total | % Flagged |
|---|---|---|---|
Total available ICD-10-AM codes | 18418 | 100.0% | Â |
Individual codes C-prefixed | 4345 | 23.6% | 100.0% |
   Valid codes | 2956 | 16.0% | 68.0% |
   Warning codes flagged | 357 | 1.9% | 8.2% |
   Invalid codes flagged | 1032 | 5.6% | 23.8% |
Cases of validly flagged codes | 362350 | 93.9% | Â |
Cases of flagged warning codes | 8800 | 2.3% | 96.14% |
Cases of invalidly flagged codes | 14898 | 3.9% | Â |
Total cases of C-prefixing | 386048 | 100.0% | Â |