Left chronic otitis externa icd 10 July 8, 2019 16 32 64 128 Chronic otitis externa left ear icd 10 Chronic diffuse otitis externa of left ear icd 10 Chronic otitis externa of left ear unspecified type icd 10 Other infective chronic otitis externa of left ear icd 10 Otitis externa lt ear icd 10 Left otitis externa icd 10 Left external otitis icd 10