Chapter 13: Diseases of the Ear & Mastoid Process
Chapter Review
True/False
1.
______________ The auricle is also known as the external auditory canal.
2.
______________ The cochlea is a snail-shaped, bony structure that contains endolymph and perilymph.
3.
______________ Category H83 classifies labyrinthitis.
4.
______________ Aural vertigo is classified to category H80.
5.
______________ Code H66.0 is used to classify acute suppurative otitis externa.
Fill-in-the-Blank
6.
The canals located behind the vestibule that are three bony structures and that are filled with fluid are known as the _______________________.
7.
Category H65 is used to classify _______________________________.
8.
Bilateral sensorineural hearing loss is coded to ____________________________.
9.
Right ear ototoxic hearing loss is coded to ________________________.
10. Bilateral acute eczematoid otitis externa is coded to ____________________________.
Coding Assignments
1.
Congenital auditory imperception ___________________________________________
2.
Right ear otalgia _________________________________________________________
3.
Bilateral labyrinthitis _____________________________________________________
4.
Left ear aural vertigo _____________________________________________________
5.
Bilateral multiple perforations of tympanic membrane ___________________________
6.
Exostosis of right external ear canal __________________________________________
7.
Acquired stenosis of external ear canal, both ears _______________________________
8.
Hematoma of pinna, left ear, nontraumatic ____________________________________
9.
Acute chemical otitis externa, both ears ______________________________________
10. Chronic serous otitis media, left ear __________________________________________
11. Bilateral Meniere’s disease _________________________________________________
12. Bilateral acoustic nerve disorder _____________________________________________
13. Otorrhagia, bilateral _______________________________________________________
14. Presbycusis ______________________________________________________________
15. Right ear auditory recruitment _______________________________________________
16. Chronic inflammation of postmastoidectomy cavity, left side ______________________
17. Right ear osseous obstruction of eustachian tube ________________________________
18. Chronic mucoid otitis media, bilateral ________________________________________
19. Left ear chronic allergic otitis media _________________________________________
20. Bilateral chondritis of pinna ________________________________________________
21. Cellulitis of left external ear ________________________________________________
22. Acute perichondritis of right external ear _____________________________________
23. Suppurative otitis media, right ear ___________________________________________
