Icd 10 cm code for left otitis externa July 8, 2019 16 32 64 128 Icd 10 cm code for otitis externa left ear Icd 10 cm code for acute otitis externa of left ear Icd 10 cm code for acute eczematoid otitis externa left ear Icd 10 cm code for diffuse otitis externa of the left ear Otitis externa lt ear icd 10 Otitis extema icd 10 Icd 10 otitis externa left