Aphthous stomatitis icd 10 July 8, 2019 16 32 64 128 Aphthous stomatitis icd 10 code Aphthous stomatitis icd 10 cm Recurrent aphthous stomatitis icd 10 Herpetiform aphthous stomatitis icd 10 Periodic fever aphthous stomatitis pharyngitis adenitis icd 10 Stomatitis aphthosa icd 10 Aphthous ulcer icd 10 Aphthous ulcer icd 10 code