** Shares of drug developer BCRX.O rise 7.6% to $10.42
** BCRX says the Japanese National Health Insurance System
(NHI) approved the addition of co's oral drug, ORLADEYO, to its
drug price list urn:newsml:reuters.com:*:nGNX8Y7llS
** Says drug will be launched in Japan by BCRX's partner,
Torii Pharmaceutical Co 4551.T , following the listing
** Says NHI price listing triggers a $15 mln milestone
payment from Torii to BCRX; co to also receive tiered royalties
ranging from 20%-40% of Japanese net sales
** ORLADEYO was approved in Japan in January for the
preventive treatment of hereditary angioedema - a genetic
disorder characterized by attacks of severe swelling of the skin
and mucous membranes
** BCRX had risen 30% YTD, as of last close
(Reporting by Amruta Khandekar)
((Amruta.Khandekar@thomsonreuters.com;))