Icd 10 code for left chronic serous otitis media July 8, 2019 16 32 64 128 Icd 10 code for chronic serous otitis media left ear Icd 10 cm code for chronic serous otitis media left ear Otitis media left ear icd 10 Otitis externa lt ear icd 10 Icd 10 code for serous otitis media