2660
Most had hyperacute presentation ; the median icterus encephalopathy interval was 4 . 5 ( 0 - 30 ) days .
 icterus, encephalopathy
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 icterus, encephalopathy