2024 icd 10 code for chronic maxillary sinusitis July 8, 2019 16 32 64 128 Chronic maxillary sinusitis icd 10 Icd 10 code for chronic maxillary sinusitis Maxillary sinusitis icd 10 Acute maxillary sinusitis unspecified icd 10 Maxillary sinus disease icd 10