|
Predictive value of ICD-9-CM codes for identification of hypoglycemia |
|||
| ICD-9-CM Code |
n (%) |
Confirmed Cases (%) |
PPV (95%CI) |
|
|
|||
| 250.30 |
1 (0.2) |
1 (0.2) |
100% |
| 250.8x |
586 (86) |
363 (83) |
62% (58–66) |
| Co-diagnoses absent* |
385 (57) |
353 (81) |
92% (88–94) |
| 251.10 |
3 (0.4) |
2 (0.5) |
67% (9–99) |
| 251.20 |
64 (9) |
56 (13) |
88% (77–94) |
| 775.60 |
1 (0.2) |
1 (0.2) |
100% |
| 962.30 |
24 (4) |
13 (3) |
54% (32–74) |
| Algorithm+ |
477 (70) |
425 (97) |
89% (86–92) |
| Total |
679 |
436 |
64% (60–68) |
|
ICD-9-CM – International Classification of Diseases, Ninth Revision; n – number; CI – confidence interval; PPV – positive predictive value. * Co-diagnoses are: 259.8, 272.7, 681.xx, 682.xx, 686.9x, 707.xx, 709.3, 730.0–730.2, and 731.8. + Predictive value of proposed algorithm (see Figure 1) | |||
Ginde et al. BMC Endocrine Disorders 2008 8:4 doi:10.1186/1472-6823-8-4 |
|||