Exam guide

CSC Exam Guide

Format, blueprint, eligibility and an 8-week plan for AACN's Cardiac Surgery subspecialty exam

Reviewed by Alex G, BSN, RN, CEN, CCRN, CMC, NREMT-P · Checked against current sources October 2026

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The exam at a glance

FeatureCSC exam
Questions90: 75 scored, 15 unscored pretest
Time2 hours
Item typeMultiple choice, 4 options, one best answer
FormatScored by number correct; go back, change answers, bookmark
Passing standard55 of 75 scored correct (raw score, set 1/31/2022)
Cost$150 AACN member, $240 nonmember; retest $125 / $170
WherePSI test center or live remote proctoring
Test windowCurrently 180 days after you apply (normally 90)
RetakesUp to 4 attempts in a rolling 12 months

AACN may reset the cut score for the revised exam, so check it again before you test. 2025 first-time pass rate: 52.2%.

What is on it

Share of scored items. Your test date decides which plan applies, not your application date. The earlier plan is in the August 2026 handbook.
Content areaFrom 11/19/2026Through 11/18/2026
Procedures9%11%
Complications37%33%
Therapeutic interventions43%43%
Monitoring and diagnostics11%13%

Who can take it

Direct care of acutely or critically ill adults. *Part of the total: adult cardiac surgery patients in the first 48 hours post-op. Orientation hours count only when the patient assignment is yours.
OptionTotal hoursLast yearCardiac surgery*
2 years1,750875875
5 years2,0001441,000

CSC lasts 3 years. It goes inactive if the specialty certification it is attached to lapses.

How to study

Every day, clear Daily Review first: misses return tomorrow, and known questions space out toward exam day.

  1. Week 1: set your exam date, read the test plan, and take a baseline CSC Mock Exam.
  2. Weeks 1-2: Therapeutic Interventions, with subject practice, Level Up, and the Vasopressors and Inotropes, IABP Management, ECMO, Impella and CRRT One-Pagers.
  3. Weeks 3-4: Complications, with the Shock Types, Electrolyte Imbalances and Rhythm Gallery One-Pagers.
  4. Week 5: Procedures and Monitoring, with the Hemodynamic Normals and ABG Interpretation One-Pagers.
  5. Weeks 6-7: Weakest Subject and Trouble Questions, plus two timed Mock Exams.
  6. Week 8: let final-week review bring back past misses, skim your One-Pagers, and rest the day before.

Test-day tips

Official resources

AACN says current CSC study materials remain useful for the revised exam. Its bibliography lists 18 references used to validate items. Three cardiac texts:

CSC® and CCRN® are registered service marks of AACN Certification Corporation; other credentials belong to their owners. ICU Basics is independent and is not affiliated with, endorsed by or sponsored by AACN.

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Sources

  1. AACN Certification Corporation. CSC Exam Handbook. August 2026. Link
  2. AACN Certification Corporation. Cardiac Surgery Certification (CSC) Test Plan. Effective 11/19/2026. Link
  3. AACN Certification Corporation. CSC Exam Bibliography: References Used for Item Validation. Effective 11/19/2026. Link
  4. AACN Certification Corporation. Certification Exam Policy Handbook. September 2026. Link
  5. AACN. Certification Exam Statistics and Cut Scores. Link
  6. AACN. CSC Certification (Adult). Link
  7. AACN. Revised CMC and CSC Exams Launch Nov. 19, 2026. August 19, 2026. Link
  8. AACN. 2025 National Practice Analysis of Cardiac Surgery Nurses (CSC Study of Practice). Link
  9. AACN. Frequently Asked Questions About CMC and CSC Certification. Link
  10. AACN. CSC Adult Certification Practice Exam and Questions, Free Trial. Link