e/Catamenial pneumothorax

Information
has gloss	eng: Catamenial pneumothorax is a condition of collapsed lung (pneumothorax) occurring in conjunction with menstrual periods (catamenial refers to menstruation), believed to be caused primarily by endometriosis of the pleura (the membrane surrounding the lung).
lexicalization	eng: Catamenial pneumothorax
instance of	e/Medical emergency