Icd 10 cm code for submandibular gland swelling July 8, 2019 16 32 64 128 Icd 10 submandibular gland swelling Swollen submandibular glands icd 10 Icd 10 code for left submandibular sialadenitis Left submandibular swelling icd 10 Icd 10 code for swelling of submandibular region