Icd 10 code for mucosal thickening in the maxillary sinuses July 8, 2019 16 32 64 128 Icd 10 code for mild mucosal thickening in the maxillary sinuses Icd 10 code for mucosal thickening in the left maxillary sinus Icd 10 code for mucosal thickening in the right maxillary sinus Icd 10 code for mucosal thickening maxillary sinus