TABLE 3 ] .
Combining HRCT Scan and Pathology Patterns to Determine Eligibility
| HRCT Scan Pattern | Pathology Pattern | Eligible? |
| Definite UIP | Definite UIP | Yes |
| Definite UIP | Probable UIP | Yes |
| Definite UIP | Possible UIP | Yes |
| Definite UIP | Not UIP | No |
| Definite UIP | Biopsy specimen not available | Yes |
| Consistent with UIP | Definite UIP | Yes |
| Consistent with UIP | Probable UIP | Yes |
| Consistent with UIP | Possible UIP | No |
| Consistent with UIP | Not UIP | No |
| Consistent with UIP | Biopsy specimen not available | No |
| Inconsistent with UIP/other diagnosis | Any pathology | No |
See Table 1 legend for expansion of abbreviations.