Classification System for TB
Provider Type
- Physicians
- Participating Physician Groups (PPG)
- Hospitals
- Ancillary
Class |
Type |
Description |
---|---|---|
0 |
No TB exposure |
No history of exposure. |
1 |
TB exposure |
History of exposure. |
2 |
TB infection |
Positive reaction to tuberculin skin test. |
3 |
Current TB disease |
Meets current laboratory criteria (for example, a positive culture) or criteria for current clinical case definition. |
4 |
Previous TB disease (not current) |
Medical history of TB disease or abnormal but stable. |
5 |
TB suspected |
Signs and symptoms of TB disease, but evaluation not complete (diagnosis pending). |