Icd 10 code for maxillary sinus mucosal thickening July 8, 2019 16 32 64 128 Icd 10 code for bilateral maxillary sinus mucosal thickening Icd 10 code for right maxillary sinus mucosal thickening Icd 10 code for left maxillary sinus mucosal thickening Icd 10 code for thickening of maxillary sinus