Cardiac CT Training & Certification

How to get there: Level 1, Level 2, Level 3, CBCCT board eligibility and ACR accreditation, explained for radiology and cardiology trainees and for practicing physicians.

Last verified October 2026. Requirements change, and each certifying body has the final word. Confirm with SCCT, CBCCT/Inteleos, ACR or your program before you count on a number. Items marked ⚑ unverified could not be checked against the live source page.

Based on our AJR Expert Panel Narrative Review of training and verification requirements1, updated against the current SCCT, ACC, CBCCT and ACR documents.


The short version


Pick your track

Track A

Radiology resident or fellow

  1. Get Level 1 exposure during residency: about 50 mentored cases, 15 at the scanner3. The ABR curriculum covers cardiac imaging but sets no case numbers1.
  2. Use your 4th-year elective or mini-fellowship, or a cardiothoracic/cardiovascular fellowship, to build Level 2 volume (250 cases, 65 direct)4.
  3. For CBCCT, you can go through Level 2 or the ACR route6. Trainees who finished ACGME training within the past 36 months are exempt from the CME requirement6.
  4. Keep a de-identified case log from day one, with date, indication, diagnosis and how you were involved.
Track B

Cardiology fellow

  1. Level 1 is required of all fellows (COCATS 4): about 1 month, 50 mentored cases, 15 at the scanner2. ACGME now requires at least 1 month of CT during general fellowship1.
  2. Level 2 can be reached in a standard fellowship with dedicated time, or in an advanced imaging fellowship. The 2025 ACC statement sets 250 cases, 65 direct, with a defined case mix5.
  3. CBCCT eligibility for cardiologists is Level 2 per COCATS 20156.
  4. Need the cases outside fellowship? Online workstation courses can fill most of the non-direct cases (see below).
Track C

Practicing physician

  1. Radiologists: ACR accreditation asks board-certified radiologists for 40 h of cardiac CT CME. Those certified before 2008 also need 75 cases in 36 months8. For CBCCT via the ACR route, you need 75 recent contrast cases (last 12 months), which can be completed on a workstation in a supervised course6.
  2. Cardiologists: complete Level 2 (SCCT Verification is one way to document it)4, then CBCCT. The 65 direct cases still have to happen at a scanner.
  3. If your training was more than 36 months ago, CBCCT asks for 150 contrast cases in the last 36 months6.

Requirements at a glance

A simplified summary. “Direct” means you took part in patient prep, acquisition and reconstruction. “Workstation” means library or online cases you manipulated yourself in 3D and compared with an expert read. “Observation” means watching a case or presentation without manipulating it.

Pathway Total cases Contrast / non-contrast Direct (live) Online workstation Observation-only cap CME Timeframe Case mix
Level 1COCATS 4 (2015); SCCT Level 1 (2015)2,3 50 mentored Not specified 15 at the scanner Up to 35 (SCCT requires a 3D workstation) None allowed (SCCT) None required About 1 month / 4 weeks Correlative imaging data should be available
Level 2 / Independent PractitionerSCCT 2020 + SCCT Verification; COCATS 42,4 250 mentored ≥200 contrast; up to 50 non-contrast (can be the same patients) ≥65: ≥50 physically present + up to 15 with acquisition watched on a recording 85–135 ≤50, and only from CME-accredited material 20 h 36 months; 8 weeks recommended COCATS: ≥20 function, ≥20 structural/congenital, ≥15 grafts, ≥40 with cath or perfusion correlation
Level 2 “core” (advanced imaging fellows)2025 ACC/AHA/ASE/ASNC/SCCT/SCMR statement5 250 CAC: only 20 count 65 No fixed cap. Archived cases are for case mix and “should not be a main source” — — Within fellowship CCTA 150, structural 40 (incl. TAVR), other anatomy/function 20, adult congenital 10, vascular 20
Level 3 / Advanced PractitionerSCCT 2020 + Verification4 450 mentored ≥300 contrast; ≥100 non-contrast ≥150 (≥100 physically present) About 150 Not allowed 40 h 48 months; 24 weeks recommended Structural 100, congenital 50. Also peer recognition and a second imaging modality
CBCCT — cardiology / nuclear medicineInteleos 20266 Level 2 (COCATS 2015) 250 contrast + 50 non-contrast (may overlap) 65 Same categories as SCCT ≤50 (must carry CME) 20 h AMA PRA Cat 1 in 36 months If trained >36 months ago: 150 contrast cases in the last 36 months ⚑ unverified As for Level 2
CBCCT — radiology (ACR route)Inteleos 2026; AJR 20251,6 50 contrast cardiac CT + 300 thoracic CT (or 500 CT incl. 50 thoracic) in 36 months Calcium-score-only exams don’t count Not specified If the above was done >12 months ago: 75 contrast cases in the last 12 months, which may come from a supervised workstation course ⚑ unverified — 30 h cardiac CT in 36 months (200 h if not thoracic-qualified) 36 months / 12 months —
ACR CT accreditation — cardiac moduleACR, revised Dec 20258 Board-certified radiologist: 40 h CME (+75 cases in 36 months if certified before 2008). Cardiologist: Level 2 = 150 exams Calcium scoring doesn’t count toward CCTA Cardiologists: 50 physically present Not addressed — Radiologists 40 h; cardiologists 30 h Renewal: radiologists 50 cases in 24 months; cardiologists 50 a year —

The ACR–NASCI–SPR practice parameter for cardiac CT was revised in 2026 and no longer lists specific case or CME numbers. Earlier versions asked for 50 cases and 30 h of CME in 36 months7. Some older summaries, including CBCCT’s own forms, still quote those numbers.


Maximize your online cases

You can’t do everything online. The direct cases have to happen at a scanner. But most of the remaining volume can come from a well-built online course, and that’s usually the hardest part to accumulate.

Level 135 of 50All on an interactive workstation. 15 must be live at the scanner.
Level 2 / CBCCT (cardiology)135 + 50135 contrast cases (≥85 on a workstation; ≤50 observation-only, which must carry CME) + up to 50 non-contrast. The 65 direct cases still have to be done in person.
CBCCT (radiology, ACR route)75The 75 recent contrast cases (last 12 months) can be documented by a course certificate: “on a workstation in a supervised teaching environment.” ⚑ unverified
Level 3~150Workstation cases only. Observation-only cases don’t count.

For an online case to count, look for:

Grey zones: whether a recorded scan acquisition (SCCT “A1”) counts toward the direct cases for remote learners, and whether all 150 recent cases for CBCCT can come from courses, aren’t clearly settled. Ask before you rely on either.


Courses

From Dr. Ghoshhajra

Other reputable options

This is not an endorsement, and no prices are shown. Dates and formats change, so check each provider. “Workstation” means each learner manipulates cases themselves. Whether cases count toward Level 2 depends on the provider’s documentation and the category rules above.


Where the sources disagree


Sources

  1. Rajiah PS, Budoff M, Ghoshhajra B, Morris MF, Ocazionez-Trujillo D, Ordovas K, Patel AR, Ranganath P, Vargas D, Woodard PK, Choi AD. Training and Verification Requirements for Interpretation of Cardiac CT and MRI: AJR Expert Panel Narrative Review. AJR 2025;224(3):e2431524. doi:10.2214/AJR.24.31524 · PMID 38984783
  2. Garcia MJ, et al. COCATS 4 Task Force 7: Training in Cardiovascular Computed Tomographic Imaging. JACC 2015;65:1810–21. PDF
  3. Maroules CD, et al. SCCT curriculum guidelines for general (Level 1) cardiovascular CT training. JCCT 2015;9:81–88. PDF · SCCT training requirements table
  4. Choi AD, et al. 2020 SCCT Guideline for Training Cardiology and Radiology Trainees as Independent Practitioners (Level II) and Advanced Practitioners (Level III) in Cardiovascular CT. PMC · SCCT Verification Program · Level 2 case categories (rev. 2021) · Level 3
  5. Baldassarre LA, Mendes LA, et al. 2025 ACC/AHA/ASE/ASNC/SCCT/SCMR Advanced Training Statement on Advanced Cardiovascular Imaging. PMC (Table 3)
  6. Certification Board of Cardiovascular Computed Tomography (Inteleos). CBCCT Eligibility and Resources · CBCCT exam (2026 cycle) ⚑ some details unverified
  7. ACR–NASCI–SPR Practice Parameter for the Performance and Interpretation of Cardiac CT, revised 2026. ACR
  8. ACR Accreditation Support. Interpreting Physician: CT (revised Dec 18, 2025; cardiac CT module)