Acute otitis externa of left ear unspecified icd 10 July 8, 2019 16 32 64 128 Acute noninfective otitis externa of left ear unspecified type icd 10 Unspecified acute noninfective otitis externa left ear icd 10 Acute otitis externa of left ear icd 10 Otitis externa lt ear icd 10 Otitis externa acute icd 10