Book excerpt: Ace the CCRN(R) You Can Do it! Study Guide was designed to serve as a succinct guide following AACN's test blueprint for the CCRN(R) examination. The guide was purposefully written using only bullet points containing key information on each disease state. Consider using the accompanying guide Ace the CCRN(R) You Can Do It? Practice Review Question Book, which contains over 500 practice questions with rationale.