Maxillary sinusitis icd 9 July 8, 2019 16 32 64 128 Acute maxillary sinusitis icd 9 Chronic maxillary sinusitis icd 9 Maxillary sinusitis icd 10 Maxillary sinus disease icd 10 Maxillary sinus polyp icd 10 Maxillary sinus fracture icd 10