Icd 10 code for acute abscess of maxillary sinus July 8, 2019 16 32 64 128 Acute maxillary sinusitis unspecified icd 10 Acute maxillary sinusitis icd 10 Icd 10 code for acute right maxillary sinusitis Icd 10 code maxillary sinusitis Maxillary sinusitis icd 10