Icd 10 code left peritonsillar abscess July 8, 2019 16 32 64 128 Icd 10 code for left sided peritonsillar abscess Icd 10 cm code for left peritonsillar abscess Icd 10 peritonsillar abscess Icd 9 code for peritonsillar abscess Peritonsillar abscess icd 9