Certified Dialysis Nurse Practice Test : Free Exam Questions & Study Guide
The Certified Dialysis Nurse (CDN) designation validates your advanced expertise in nephrology nursing. Earning your CDN certification requires passing a rigorous exam administered by the Nephrology Nursing Certification Commission (NNCC). Our comprehensive CDN exam review provides the tools you need to succeed.
This guide includes a free Certified Dialysis Nurse practice test, detailed dialysis nurse certification requirements, and essential study tips. Whether you are pursuing hemodialysis nurse certification or advancing your career, mastering these CDN exam concepts is critical.
Success on the CDN exam requires a deep understanding of hemodialysis, peritoneal dialysis, and patient care. Our CDN study guide breaks down complex nephrology topics into manageable sections.
Free Certified Dialysis Nurse Practice Test
Use our CDN practice test modules to evaluate your readiness. Each quiz focuses on core competencies required for dialysis certification for RN candidates.
Certified Dialysis Nurse Flashcards
Study key concepts for your dialysis nurse certification.
Certified Dialysis Nurse Study Guide
Our CDN study guide covers essential topics. Understanding the test format and requirements is the first step toward becoming a Certified Dialysis Nurse.
| What is the CDN certification? | The CDN certification is a credential for registered nurses specializing in dialysis, validating expertise in hemodialysis and peritoneal dialysis. |
| Who administers the CDN exam? | The CDN exam is administered by the Nephrology Nursing Certification Commission (NNCC). |
| What are the requirements for CDN? | To take the Certified Dialysis Nurse exam, you need a current RN license and at least 2,000 hours of nephrology nursing experience. |
| Is the CDN exam hard? | The CDN exam is challenging, covering advanced nephrology concepts. A solid study plan and practice with dialysis certification for RN questions are essential. |
| How many questions are on the CDN exam? | The CDN exam consists of 150 multiple-choice questions, with 125 scored and 25 pilot questions. |
| How long is the CDN test? | You have 3 hours to complete the Certified Dialysis Nurse exam. |
| What topics does the CDN cover? | The CDN test covers hemodialysis, peritoneal dialysis, vascular access, water treatment, and transplantation. |
| Is the CDN exam computer-based? | Yes, the CDN certification exam is a computer-based test (CBT) administered at C-NET or Prometric testing centers. |
| How do I register for the CDN exam? | Register for the CDN exam through the NNCC website by submitting your application and proof of experience. |
| What is the CDN exam cost? | The Certified Dialysis Nurse exam cost is typically around $350 for ANNA members and $375 for non-members. |
| Where can I take the CDN test? | You can take the CDN test at designated testing centers nationwide or via live remote proctoring if available. |
| When is the CDN exam offered? | The CDN exam is offered year-round at testing centers, subject to appointment availability. |
| What is the CDN passing score? | The passing score for the CDN exam is determined by the NNCC, typically equating to approximately 70-75% correct. |
| When do I get my CDN results? | You typically receive your CDN exam results immediately after completing the computer-based test. |
| Can I retake the CDN exam? | Yes, if you fail the Certified Dialysis Nurse exam, you can retake it after a waiting period and paying the retest fee. |
| How long is CDN certification valid? | The CDN certification is valid for three years and must be renewed through continuing education or re-examination. |
| What is the average CDN salary? | The average Certified Dialysis Nurse salary is approximately $82,000 annually, varying by location and experience. |
| Does CDN certification increase pay? | Yes, earning CDN certification often leads to salary increases and eligibility for higher-level positions. |
| What jobs can a CDN get? | A Certified Dialysis Nurse can work in outpatient clinics, hospitals, home therapy programs, and acute care settings. |
| Is demand high for CDN nurses? | Yes, there is high demand for nurses with dialysis certification for RN credentials due to the growing population of patients with kidney disease. |
CDN Test Format and Content
The CDN exam blueprint focuses on the comprehensive nursing care of patients with kidney failure. The test covers physiology, hemodialysis, peritoneal dialysis, and transplantation.
Focuses on the principles and practice of hemodialysis therapy.
- Topics: Vascular access, fluid management, machine monitoring.
- Questions: Approx. 40-50 questions
Covers the management of patients undergoing peritoneal dialysis.
- Topics: PD modalities, peritonitis prevention, patient education.
- Questions: Approx. 20-30 questions
Addresses general nephrology nursing care and patient assessment.
- Topics: Lab values, medications, dietary management.
- Questions: Approx. 25-35 questions
Ensures the safety of water and dialysate used in treatment.
- Topics: AAMI standards, chlorine testing, RO systems.
- Questions: Approx. 10-15 questions
Covers kidney transplantation preparation and post-transplant care.
- Topics: Immunosuppression, rejection signs, donor types.
- Questions: Approx. 5-10 questions
Focuses on legal, ethical, and professional responsibilities.
- Topics: Patient rights, QA/QI, professional development.
- Questions: Approx. 10-15 questions
Focus on the CDN exam blueprint provided by NNCC. Pay special attention to water treatment standards and vascular access complications, as these are high-frequency topics on the hemodialysis nurse certification test.
CDN Score Calculator
Estimate your CDN exam score based on practice performance.
Certified Dialysis Nurse Salary and Benefits
Earning your CDN certification significantly boosts your earning potential in the nursing field. Certified Dialysis Nurse salary rates are often higher than non-certified roles.
| Experience Level | Annual Salary | Monthly Income | Typical Timeline |
|---|---|---|---|
| Entry Level | $68,000 | $5,666 | 0-2 Years |
| Early Career | $75,000 | $6,250 | 2-5 Years |
| Mid Level | $82,000 | $6,833 | 5-10 Years |
| Senior Level | $95,000 | $7,916 | 10+ Years |
| Travel Nurse | $110,000+ | $9,166+ | Contract |
Employers highly value CDN certification, often providing bonuses and faster advancement tracks for nurses who hold this credential. It demonstrates a commitment to excellence in nephrology nursing.
How to Become a Certified Dialysis Nurse
The path to earning your CDN certification involves nursing education, clinical experience, and passing the rigorous exam.
- Obtain RN License - You must hold a current, unrestricted Registered Nurse license.
- Gain Nephrology Experience - Complete at least 2,000 hours of experience in nephrology nursing within the last two years.
- Complete Continuing Education - Accumulate 15 contact hours of continuing education in nephrology nursing (optional but recommended for preparation).
- Submit Application - Apply through the NNCC website for the Certified Dialysis Nurse exam.
- Schedule Exam - Book your exam appointment at a C-NET or Prometric testing center.
- Prepare for Test - Use our CDN study guide and CDN practice test resources.
- Pass and Certify - Pass the exam to earn your CDN certification credential.
CDN Exam Costs and Fees
Understanding the Certified Dialysis Nurse exam cost is important for planning. Many employers may reimburse these fees.
Plan for a total investment of approximately $400-$500 for your CDN certification, including the exam fee and preparation materials. Membership in the American Nephrology Nurses Association (ANNA) can reduce exam costs.
Specialized CDN Career Paths
Earning your CDN certification opens doors to specialized roles in nephrology.
CDN Testing Contacts
For official questions about your CDN exam application or results, contact the certifying boards directly.
Search for CDN jobs near me on major job boards and hospital websites. Employers often prioritize candidates with dialysis certification for RN credentials for competitive positions.
CDN Test Day Checklist
Master the CDN Exam
Join thousands of nurses who have passed their CDN exam using our comprehensive practice resources.
START FREE CDN TESTCDN Renewal Requirements
Maintaining your CDN certification requires renewal every three years. You must meet continuing education and practice hour requirements.
Keep track of your CE credits and practice hours. You can renew your CDN certification online through the NNCC website up to six months before expiration.
CDN Exam Questions and Answers
The CDN certification is for nurses with 2,000 hours of experience in dialysis, while the Certified Nephrology Nurse (CNN) requires 3,000 hours and a BSN degree.
Most CDN programs are experience-based. You gain eligibility by working in dialysis centers. Search for "dialysis nurse jobs near me" to start gaining hours.
Yes, the CDN exam covers complex nephrology topics. Using a CDN study guide and taking practice tests significantly improves your chances of passing.
Some testing providers offer remote proctoring, allowing you to take the CDN test online from home, but center-based testing is more common.
BONENT certified (CHN) is another credential. The NNCC CDN certification is specifically for RNs and is often preferred by magnet hospitals.
The Certified Dialysis Nurse exam cost is typically $350 for ANNA members and $375 for non-members.
The pass rate for the CDN exam varies annually but generally hovers around 70-75%.
You need 2,000 hours of nephrology nursing experience within the last two years to be eligible for CDN certification.
No, the CDN certification is only for Registered Nurses (RNs). LPNs/LVNs can pursue the CD-LPN certification from NNCC.
Employers can verify a nurse's CDN certification status through the NNCC's online verification portal.