ICD-10-CM codes for diseases of the ear and mastoid process

1.What is the correct ICD-10-CM code for abscess of left external ear?





2.What is the correct ICD-10-CM code for acute reactive otitis externa of the right ear?





3.What is the correct ICD-10-CM code for hematoma of pinna, bilateral?





4.What is the correct ICD-10-CM code for acquired stenosis of left external ear canal secondary to trauma?





5.What is the correct ICD-10-CM code for acute serous otitis media, recurrent, left ear?