91620
The treatment comprises " hyperbaric oxygen therapy " ( " HBOT " ) , the medical use of oxygen at an ambient pressure higher than atmospheric pressure , and " therapeutic recompression " for decompression illness , intended to reduce the injurious effects of systemic gas bubbles by physically reducing their size and providing improved conditions for elimination of bubbles and excess dissolved gas .
 disease: decompression illness
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: decompression illness 
Answer:
 disease: decompression illness