3518
In the singleton pregnancy , the mother had ulcerative colitis , and the infant , a male , had coarctation of the aorta and a ventricular septal defect .
 ulcerative colitis, coarctation of the aorta, ventricular septal defect
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 ulcerative colitis, coarctation of the aorta, ventricular septal defect