200+ Free RDCS Adult Echo Practice Questions
Pass your RDCS Adult Echocardiography (ARDMS) exam on the first try — instant access, no signup required.
Choose Your Practice Session
Select how many questions you want to practice
Questions by Category
Key Facts: RDCS Adult Echo Exam
150
Exam Questions
ARDMS content outline
3 hours
Exam Time
ARDMS
555
Passing Score
Scaled 300-700
$275
Exam Fee
ARDMS 2026
40%
Pathology Domain
Largest content area
15%
Anatomy/Physiology
Foundation domain
ARDMS RDCS Adult Echocardiography exam contains approximately 150 multiple-choice questions including hotspot items. Passing score is 555 on a 300-700 scale. Content domains: Anatomy/Physiology (15%), Pathology (40%), Clinical Care/Safety (11%), Measurement Techniques (25%), and Instrumentation (9%).
About the RDCS Adult Echo Exam
RDCS Adult Echocardiography is a specialty credential for diagnostic cardiac sonography. The exam covers cardiac anatomy and physiology, pathology (including valvular disease, cardiomyopathies, CAD), measurement techniques, clinical care and safety, and instrumentation.
Questions
150 scored questions
Time Limit
3 hours
Passing Score
Scaled score 555
Exam Fee
$275 (ARDMS)
RDCS Adult Echo Exam Content Outline
Anatomy and Physiology
Normal cardiac anatomy, great vessels, valve structure, pericardium, wall segments, cardiac cycle, systolic/diastolic function, stress testing response
Pathology
Valvular disease (AS, AR, MS, MR), CAD and wall motion abnormalities, cardiomyopathies (HCM, DCM, restrictive), pericardial disease, aortic pathology, pulmonary hypertension, congenital heart disease, endocarditis, cardiac masses
Clinical Care and Safety
Patient preparation and positioning, contraindications, critical findings communication, infection control, emergency procedures, ALARA principle
Measurement Techniques
2D and M-mode imaging, Doppler (spectral, color, tissue), sonographic views, provocative maneuvers, shunt quantification, diastolic function assessment
Instrumentation
Transducer selection, image optimization, Doppler optimization, artifacts recognition, contrast agents, quality control
How to Pass the RDCS Adult Echo Exam
What You Need to Know
- Passing score: Scaled score 555
- Exam length: 150 questions
- Time limit: 3 hours
- Exam fee: $275
Keys to Passing
- Complete 500+ practice questions
- Score 80%+ consistently before scheduling
- Focus on highest-weighted sections
- Use our AI tutor for tough concepts
RDCS Adult Echo Study Tips from Top Performers
Frequently Asked Questions
How many questions are on the RDCS Adult Echocardiography exam?
The ARDMS Adult Echocardiography exam contains approximately 150 multiple-choice questions, which may include hotspot (advanced item type) questions that require marking specific locations on images.
What score do I need to pass RDCS Adult Echocardiography?
You need a scaled score of 555 to pass, on a scale of 300-700. This is consistent across all ARDMS specialty examinations. Your raw score is converted to a scaled score to account for slight variations in exam difficulty.
What are the main content domains for RDCS Adult Echocardiography?
The exam covers 5 domains: Anatomy and Physiology (15%), Pathology (40%), Clinical Care and Safety (11%), Measurement Techniques, Maneuvers, and Sonographic Views (25%), and Instrumentation, Optimization, and Contrast (9%).
How long should I study for the RDCS Adult Echocardiography exam?
Most candidates study for 3-6 months, dedicating 10-15 hours per week. Focus heavily on the Pathology domain (40% of exam), particularly valvular disease and CAD assessment. Complete at least 500-1000 practice questions and review hemodynamic calculations thoroughly.
What is the prerequisite for taking RDCS Adult Echocardiography?
You must pass the ARDMS Sonography Principles and Instrumentation (SPI) exam within 5 years of taking the specialty exam. The SPI is a separate 2-hour exam covering ultrasound physics and instrumentation.
How much does the RDCS Adult Echocardiography exam cost?
The ARDMS Adult Echocardiography exam fee is $275 as of 2026. First-time applicants also pay a $100 processing fee. There may be additional fees for international testing centers.