How Hard Is the RTN Exam? Complete Difficulty Guide 2026
The RTN exam, which is the ARRT Nuclear Medicine Technology (N) examination, is a moderately difficult credentialing test with a specific personality.
Exam Statistics & Costs for the Registered Technologist - Nuclear Medicine Technology (RTN) exam - 6 in-depth guides to help you prepare with confidence. Browse all study resources or jump straight into a guide below.
The RTN exam, which is the ARRT Nuclear Medicine Technology (N) examination, is a moderately difficult credentialing test with a specific personality.
When people search for the cost of the RTN credential, they usually want one number. The honest answer is that the direct fees are modest compared with...
Candidates searching for "RTN exam dates" often expect a fixed national calendar with a single test day. That is not how this exam works.
The single most reliable figure for this credential comes from the ARRT Annual Exam Report for 2025: 64.7% of first-time candidates passed, with n=439.
If you are preparing for the American Registry of Radiologic Technologists (ARRT) examination in Nuclear Medicine Technology, the first number you will...
On this site, "RTN" is shorthand for the Registered Technologist credential in Nuclear Medicine Technology, issued by the American Registry of...
Put these guides into practice with free RTN questions