Icd 10 code for mucosal thickening of paranasal sinuses July 8, 2019 16 32 64 128 Icd 10 code for mild mucosal thickening in the paranasal sinuses Mucosal thickening right frontal sinus icd 10 Icd 10 code for mucosal thickening of sinuses Icd 10 code for mucosal thickening in the maxillary sinuses Icd 10 code for mucosal thickening in the right maxillary sinus