Regression bug in PT v1.3 on development.phenotips.org (1.3 snapshot) and on playground.phenotips.org (1.3 milestone 1R2). This bug is not present in PT v1.2.3.
Bug appears when searching for phenotype, selecting the info button and selecting "Browse related terms":
If you try selecting "Y" for any related term, that phenotype does not appear as a selected term on the right side of the "Clinical symptoms and physical findings" section of the PT form.
If you try selecting "N" for any related term, that phenotype appears correctly "NO <name of selected phenotype>"