OST-247 - Procedure Coding - Chapters 19-21 Questions and Answers 100% Pass

OST-247 - Procedure Coding - Chapters 19-21 Questions and Answers 100% Pass **Q:** Is otitis media an infection of the middle ear? **A:** True, otitis media is indeed an infection of the middle ear. **Q:** Does cerumen aid in maintaining balance? **A:** False, cerumen (earwax) does not aid in maintaining balance. **Q:** Is the cochlea a tube-like structure in the external ear? **A:** False, the cochlea is not a tube-like structure in the external ear. **Q:** Are the semicircular canals located behind the vestibule? **A:** True, the semicircular canals are located behind the vestibule. **Q:** Do the cilia transmit sound inward? **A:** True, cilia are tiny hairs that transmit sound inward. **Q:** What are the three regions of the auditory system? **A:** The external ear, middle ear, and inner ear are the three regions of the auditory system. **Q:** What CPT code is used for ear piercing? **A:** Ear piercing is reported using CPT code 69090. **Q:** What CPT code is used for excision of an aural polyp? **A:** Excision of an aural polyp is reported using CPT code 69540. **Q:** What does a tympanoplasty repair? **A:** A tympanoplasty repairs the tympanic membrane. **Q:** What CPT code is used for cochlear device implantation? **A:** Cochlear device implantation is reported using CPT code 69930. **Q:** Which code range applies to procedures on the middle ear? **A:** Code range