IU X-Ray data selected for the Hidden-RAD shared task. It consists of 1,085 data considering the criteria below: 1. Text field condition: at least one of the four fields (MeSH, Problems, Findings, Impression) must contain one term from 36 selected key terms defined by Hidden-RAD. 2. Key Term Constraints: Each field must contain no more than 3 key terms; at least one key term must be present across all fields; one key term must present in either 'Findings' or 'Impression' 3. Exclusion Criteria: Reports containing the following clinically ambiguous or non-diagnostic terms must be excluded - blunt, calcifications, fractures, hazy, infiltrate, status post operation, thickening, tortuous