509
CONCLUSIONS : The direct cost of treating clinically significant RIHA is 1 % ( 170 / 16 , 459 ) of drug treatment costs .
 Disease: RIHA
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: RIHA