Table 3.
Contributions of different combinations of procedure and diagnosis code criteria for the 437 flagged records*.
| Total n (True Positive, False Positive) | Any Diagnosis Code Present (518.51 or 518.53) | 518.51 | 518.53 | 518.51 and 518.53 | No Diagnosis Code | Total |
|---|---|---|---|---|---|---|
|
| ||||||
| Any Procedure Code Present (96.04, 96.72, 96.71, or 96.70) | 126 (125,1) | 125 (124,1) | 1 (1,0) | 0 (0,0) | 217 (201,16) | 343 (326,17) |
| 96.04 | 5 (5,0) | 5 (5,0) | 0 (0,0) | 0 (0,0) | 5 (4,1) | 10 (9,1) |
| 96.70 | 0 (0,0) | – | – | – | 0 (0,0) | 0 (0,0) |
| 96.71 | 23 (22,1) | 23 (22,1) | 0 (0,0) | 0 (0,0) | 13 (10,3) | 36 (32,4) |
| 96.72 | 7 (7,0) | 7 (7,0) | 0 (0,0) | 0 (0,0) | 27 (23,4) | 34 (30,4) |
| 96.04 and 96.70 | 0 (0,0) | – | – | – | 0 (0,0) | 0 (0,0) |
| 96.04 and 96.71 | 50 (50,0) | 50 (50,0) | 0 (0,0) | 0 (0,0) | 81 (75,6) | 131 (125,6) |
| 96.04 and 96.72 | 38 (38,0) | 37 (37,0) | 1 (1,0) | 0 (0,0) | 85 (83,2) | 123 (121,2) |
| 96.70 and 96.71 | 0 (0,0) | – | – | – | 0 (0,0) | 0 (0,0) |
| 96.70 and 96.72 | 0 (0,0) | – | – | – | 0 (0,0) | 0 (0,0) |
| 96.71 and 96.72 | 0 (0,0) | – | – | – | 1 (1,0) | 1 (1,0) |
| 96.04, 96.70, and 96.71 | 0 (0,0) | – | – | – | 0 (0,0) | 0 (0,0) |
| 96.04, 96.70, and 96.72 | 0 (0,0) | – | – | – | 1 (1,0) | 1 (1,0) |
| 96.04, 96.71, and 96.72 | 3 (3,0) | 3 (3,0) | 0 (0,0) | 0 (0,0) | 4 (4,0) | 7 (7,0) |
| 96.70, 96.71, and 96.72 | 0 (0,0) | – | – | – | 0 (0,0) | 0 (0,0) |
| 96.04, 96.70, 96.71, and 96.72 | 0 (0,0) | – | – | – | 0 (0,0) | 0 (0,0) |
| No Procedure Code Present | 94 (88,6) | 91 (87,4) | 3 (1,2) | 0 (0,0) | 0 (0,0) | 94 (88,6) |
| Total | 220 (213,7) | 216 (211,5) | 4 (2,2) | 0 (0,0) | 217 (201,16) | 437 (414,23) |
Records were considered false positive if they failed to meet either coding or clinical criteria.
The total n is provided, with the number of true positives and false positives provided in parenthesis: [e.g. “125 (124,1)” where n = 125, true positives = 124, false positives = 1].
Key.
518.51: Acute Respiratory Failure Following Trauma and Surgery.
518.53: Acute and Chronic Respiratory Failure Following Trauma and Surgery.
96.70: Continuous Mechanical Ventilation of Unspecified Duration.
97.71: Continuous Mechanical Ventilation for Less Than 96 Consecutive Hours.
96.72: Continuous Mechanical Ventilation for 96 Consecutive Hours or More.
96.04: Insertion of Endotracheal Tube.