isDiagnosisFor Alzheimer's disease Diagnostic Imaging Computed Tomography C17204 Computerized Tomography C0040405 CDISC Diagnostic Procedure Computerized Axial Tomography CAT A method of examining structures within the body by scanning them with X rays and using a computer to construct a series of cross-sectional scans along a single axis. CT scan Computed Tomography CT SCAN Computed_Tomography An imaging technique for examining structures within the body by scanning them with X rays and using a computer to construct a series of cross-sectional scans along a single axis. PCDC CTRP tomography computerized tomography GDC FDA CT CAT scan CT Scan computerized axial tomography computed tomography Computed Tomography Computed Tomography CT Scan A series of detailed pictures of areas inside the body; the pictures are created by a computer linked to an x-ray machine. CAT Scan