H68.0 - Eustachian salpingitis
H68.01 - Acute Eustachian salpingitis
H68.011 - Acute Eustachian salpingitis, right ear
H68.012 - Acute Eustachian salpingitis, left ear
H68.013 - Acute Eustachian salpingitis, bilateral
H68.019 - Acute Eustachian salpingitis, unspecified ear