Icd 10 code for unspecified otitis externa left ear July 8, 2019 16 32 64 128 Icd 10 code for acute otitis externa of left ear unspecified type Otitis externa lt ear icd 10 Other otitis externa left ear icd 10 Otitis unspecified icd 10 Left ear otitis externa icd 10 Icd 10 code for ear infection unspecified