Exam Comparison
RDN vs CST
Comparing the CDR Registered Dietitian Nutritionist Exam (RDN) and the NBSTSA Certified Surgical Technologist (CST). Both fall under Allied Health & Medicine. Both are covered by the Allied Health Exam Prep app.
RDN vs CST: At a Glance
| Detail | RDN | CST |
|---|---|---|
| Full Name | CDR Registered Dietitian Nutritionist Exam (RDN) | NBSTSA Certified Surgical Technologist (CST) |
| Governing Body | CDR | NBSTSA |
| Number of Questions | — | — |
| Time Limit | — | — |
| Passing Score | — | — |
| Exam Fee | — | — |
| Category | Allied Health & Medicine | Allied Health & Medicine |
| C3RT App | Allied Health Exam Prep Soon | Allied Health Exam Prep Soon |
Content Areas Compared
RDN Domains
- Principles of Dietetics(12%)
- Nutrition Care for Individuals and Groups(50%)
- Management of Food and Nutrition Programs and Services(21%)
- Support of Research(17%)
CST Domains
- Perioperative Concepts and Foundations(30%)
- Intraoperative Procedures(42%)
- Postoperative Patient Care(11%)
- Healthcare Sciences(17%)
Frequently Asked Questions
What is the difference between RDN and CST?
The RDN (CDR Registered Dietitian Nutritionist Exam (RDN)) is administered by CDR. The CST (NBSTSA Certified Surgical Technologist (CST)) is administered by NBSTSA. Both are Allied Health & Medicine credentials.
Can I take both the RDN and the CST?
Yes, the RDN and CST are separate credentials with separate eligibility requirements. Each is awarded by a different governing body (CDR and NBSTSA respectively). Check the official requirements for each before registering.
Which should I take first, RDN or CST?
The right sequence depends on your career goals and current credentials. The RDN is offered by CDR, while the CST is offered by NBSTSA. Review the eligibility requirements for each with the respective governing bodies before deciding.
Does C3RT cover both the RDN and the CST?
C3RT is building apps for both the RDN and the CST. Both will be available on iOS and Mac.
The CDR Registered Dietitian Nutritionist Exam (RDN) (RDN) is administered by CDR. The NBSTSA Certified Surgical Technologist (CST) (CST) is administered by NBSTSA. C3RT is not affiliated with either organisation. Certification names and trademarks are the property of their respective owners.