CNN Exam 2026
Prepare for the nephrology certification. Practice questions covering all exam domains with explanations and instant feedback.
Note: To sit for the CNN exam, you must have at least 3,000 hours of experience in nephrology nursing within the last three years and hold a current, unrestricted RN license.
CNN Exam Study Guide
Use this interactive guide to understand the key components of the Certified Nephrology Nurse exam, from registration to scoring.
CNN Score Calculator
Total Scored Questions
150
105 out of 150 correct
70%
Required to Pass: ~70% (Estimated)
Many dialysis organizations (like DaVita or Fresenius) and hospitals offer reimbursement for certification exams. Check with your HR department before paying out of pocket.
CNN Practice Test Questions
Prepare for the CNN - Convolutional Neural Networks exam with our free practice test modules. Each quiz covers key topics to help you pass on your first try.
CNN - Convolutional Neural Networks Data A...
CNN Exam Questions covering CNN - Convolutional Neural Networks Data Augmentation Techniques. Master CNN Test concepts for certification prep.
CNN - Convolutional Neural Networks Data A...
Free CNN Practice Test featuring CNN - Convolutional Neural Networks Data Augmentation Techniques Questions and Answers. Improve your CNN Exam score with mock test prep.
CNN - Convolutional Neural Networks Semant...
CNN Mock Exam on CNN - Convolutional Neural Networks Semantic Segmentation. CNN Study Guide questions to pass on your first try.
CNN - Convolutional Neural Networks Semant...
CNN Test Prep for CNN - Convolutional Neural Networks Semantic Segmentation Questions and Answers. Practice CNN Quiz questions and boost your score.
CNN - Convolutional Neural Networks Classi...
CNN Questions and Answers on - Convolutional Neural Networks Classic CNN Architectures. Free CNN practice for exam readiness.
CNN - Convolutional Neural Networks CNN Ar...
CNN Mock Test covering - Convolutional Neural Networks CNN Architecture Fundamentals. Online CNN Test practice with instant feedback.
CNN - Convolutional Neural Networks Convol...
Free CNN Quiz on - Convolutional Neural Networks Convolutional Layer Operations. CNN Exam prep questions with detailed explanations.
CNN - Convolutional Neural Networks Object...
CNN Practice Questions for - Convolutional Neural Networks Object Detection Models. Build confidence for your CNN certification exam.
CNN - Convolutional Neural Networks Overfi...
CNN Test Online for - Convolutional Neural Networks Overfitting and Regularization. Free practice with instant results and feedback.
CNN - Convolutional Neural Networks Poolin...
CNN Study Material on - Convolutional Neural Networks Pooling and Activation Functions. Prepare effectively with real exam-style questions.
CNN - Convolutional Neural Networks Traini...
Free CNN Test covering - Convolutional Neural Networks Training and Optimization. Practice and track your CNN exam readiness.
CNN - Convolutional Neural Networks Transf...
CNN Exam Questions covering - Convolutional Neural Networks Transfer Learning with CNNs. Master CNN Test concepts for certification prep.
CNN - Convolutional Neural Networks Visual...
Free CNN Practice Test featuring - Convolutional Neural Networks Visualizing CNN Feature Maps. Improve your CNN Exam score with mock test prep.
CNN Certified Nephrology Nurse MCQ
CNN Mock Exam on Certified Nephrology Nurse MCQ. CNN Study Guide questions to pass on your first try.
CNN Career Opportunities
Explore the diverse roles available to Certified Nephrology Nurses.
Acute Care Nurse
Provide bedside dialysis (HD, CRRT, SLED) to critically ill patients in ICU and hospital settings. High acuity environment.
Outpatient Clinic Nurse
Manage chronic hemodialysis patients in community clinics. Build long-term relationships and manage regular treatments.
Home Therapy Nurse
Train and support patients performing Peritoneal Dialysis (PD) or Home Hemodialysis. Focus on patient education and independence.
Transplant Coordinator
Manage the complex process of kidney transplantation, from pre-transplant evaluation to post-operative follow-up and education.
Nurse Manager
Oversee operations, staffing, and regulatory compliance of a dialysis unit or nephrology department. Leadership role.
CNN Test Day Checklist
- ✓Valid Government ID
- ✓Exam Permit/Confirmation
- ✓RN License Number
- ✓Arrive 30 Mins Early
- ✓Leave Electronics in Car
- ✓Light Jacket (Testing centers get cold)
- ✓Water/Snack (for locker)
- ✓Positive Mindset!
Ready to Become a CNN?
Join thousands of successful nephrology nurses who advanced their careers with our free practice resources.
CNN Certification Renewal
Renewal Cycle
5 Years
CE Required
45 Hours
Practice Hours
3,000 Hrs
Keep track of your CE certificates as you earn them. The NNCC audits a percentage of renewals, so having your documentation ready prevents stress later.
CNN Questions and Answers
About the Author
Senior Cloud Architect & Cybersecurity Certification Trainer
Stanford UniversityDavid Chen holds a Master of Science in Computer Science from Stanford University and has earned over 25 professional certifications across AWS, Microsoft Azure, Google Cloud, cybersecurity, and enterprise architecture domains. He works as a solutions architect and now focuses on helping IT professionals pass cloud, security, and technical certification exams.