Finding of posterior choanae

Finding of posterior choanae (finding)

active

Code	`306964002`
Semantic tag	finding
Module	international
Definition	primitive
Effective time	20020131

Synonyms

Observation of posterior choanae

Parents (2)

249362007Nasopharynx finding finding
118237005Nose finding finding

Children (2)

307495005Choanae non-patent finding
306965001Choanae patent finding