Home Compare RDN vs CET

Exam Comparison

RDN vs CET

Comparing the CDR Registered Dietitian Nutritionist Exam (RDN) and the NHA Certified EKG Technician (CET). Both fall under Allied Health & Medicine. Both are covered by the Allied Health Exam Prep app.

RDN Overview → CET Overview →

RDN vs CET: At a Glance

Detail RDN CET
Full Name CDR Registered Dietitian Nutritionist Exam (RDN) NHA Certified EKG Technician (CET)
Governing Body CDR NHA
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%)

CET Domains

  • Anatomy, Physiology and Medical Terminology(29%)
  • EKG Acquisition(26%)
  • EKG Rhythm Analysis and Interpretation(29%)
  • Patient Care and Safety(16%)

Frequently Asked Questions

What is the difference between RDN and CET?

The RDN (CDR Registered Dietitian Nutritionist Exam (RDN)) is administered by CDR. The CET (NHA Certified EKG Technician (CET)) is administered by NHA. Both are Allied Health & Medicine credentials.

Can I take both the RDN and the CET?

Yes, the RDN and CET are separate credentials with separate eligibility requirements. Each is awarded by a different governing body (CDR and NHA respectively). Check the official requirements for each before registering.

Which should I take first, RDN or CET?

The right sequence depends on your career goals and current credentials. The RDN is offered by CDR, while the CET is offered by NHA. Review the eligibility requirements for each with the respective governing bodies before deciding.

Does C3RT cover both the RDN and the CET?

C3RT is building apps for both the RDN and the CET. Both will be available on iOS and Mac.

The CDR Registered Dietitian Nutritionist Exam (RDN) (RDN) is administered by CDR. The NHA Certified EKG Technician (CET) (CET) is administered by NHA. C3RT is not affiliated with either organisation. Certification names and trademarks are the property of their respective owners.