Exam Preview for 37590: 20Q: Extended High Frequency Hearing Loss -

20Q: Extended High Frequency Hearing Loss - Translating Science into Clinical Practice

Please note: exam questions are subject to change.

1. Currently, testing frequencies above _____ would be considered extended high frequencies (EHFs) or ultra- or very-high frequencies. 4 kHz 6 kHz 8 kHz Anything below 4 kHz
2. Which companies did the author refer to when discussing headphones that can be used to deliver sound at standard frequencies as well as EHFs? Etymotic Radioear Sennheiser All of the above
3. Which EHF is typically most affected in the general population? 8 kHz 12 kHz 16 kHz 20 kHz
4. How can a clinician bill for the time spent on EHF audiometry? CPT Code 92557 CPT Code 92553 CPT Code 92550 Currently, no code exists explicitly for EHFs.
5. What percent of adults under 30-years-old had EHF loss (Motlagh Zadeh et al., 2019)? 35% 45% 56% 67%