DIR Data Dictionary Lu Meyer Modified on: Tue, 28 Oct, 2025 at 12:19 PM The DIR data dictionary document is a list of all DICOM and Structured Report data field tags, concept names, values, and descriptions that we attempt to collect during data transmission. NRDR2-CT-271025-214514.pdf (1.07 MB) NRDR2-Projection XRay-281025-161412.pdf (749 KB)