Practise contrast-risk decisions, CT dose calculations, reconstruction choices, image evaluation, and procedure planning for ARRT's postprimary CT examination. These are independent learning materials, not official exam questions or a pass prediction.
Read the ARRT Computed Tomography: Free Preparation Guide and Learning Test study guide and official exam sourcesExam outline and official sources
American Registry of Radiologic Technologists (ARRT) · Computed Tomography Examination Content Specifications, board approved July 2025, implemented September 1, 2026; document version 2025.09.15. The workbook label 'ARRT Certification in Computed Tomography (CT)' maps to ARRT's Computed Tomography examination for postprimary certification and registration.
This original 20-question sample covers selected topics across the outline. It does not reproduce official exam questions or cover every tested topic.
- ARRT — Computed Tomography (CT)
- ARRT — Reference Documents by Discipline
- ARRT — Examination Content Specifications
- ARRT — Computed Tomography Examination Content Specifications, effective September 1, 2026
- ACR — Manual on Contrast Media
- ACR Manual on Contrast Media
- ESUR Guidelines on Contrast Media — C. Miscellaneous
- CDC — Standard Precautions for All Patient Care
- FDA — Pediatric X-ray Imaging
- IAEA-TECDOC-1597 — Clinical Applications of SPECT/CT
- AAPM Report 204 — Size-Specific Dose Estimates in Pediatric and Adult Body CT Examinations
- AAPM CT Lexicon, version 2.0, March 8, 2022
- DICOM PS3.3 2026d — VOI LUT Module
- IAEA Human Health Series No. 19 — Quality Assurance Programme for Computed Tomography: Diagnostic and Therapy Applications
- DICOM PS3.1 2026d — Scope and Field of Application
- ACR/RSNA RadiologyInfo — Appropriateness Criteria: Head Trauma
- ACR/RSNA RadiologyInfo — CT Perfusion Imaging of the Head
- ACR/RSNA RadiologyInfo — Myelography
- ACR/RSNA RadiologyInfo — Computed Tomography Angiography
- ACR/RSNA RadiologyInfo — Cardiac CT for Calcium Scoring
- ACR Appropriateness Criteria: Acute Onset Flank Pain—Suspicion of Stone Disease, 2023
- EAU Guidelines on Urological Trauma — Urogenital Trauma Guidelines
- ACR/RSNA RadiologyInfo — Urography
- arrt-postprimary-handbook.pdf
- 216778Orig1s000Lbl.pdf
- Technique : RADS - Reporting and Data Systems Support
- GECTAECEducationSlides.pdf
- Technique : RADS - Reporting and Data Systems Support
- C.11.30 Volume Render Geometry Module
- sup190_ft.pdf
- TopicNarrativePdf
- AAPM Reports - The Measurement, Reporting, and Management of Radiation Dose in CT
- CT Perfusion Imaging of the Head
- LIRADS-Lexicon.pdf
ARRT Computed Tomography Examination
Start with 20 free questions, then review the explanations and any topics you missed.
Before contrast-enhanced CT, a patient reports shellfish allergy and previous wheezing immediately after intravenous iodinated contrast. Which history most directly changes contrast-reaction planning?
ARRT Computed Tomography Examination
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