Primary ciliary dyskinesia
Primary ciliary dyskinesia ( PCD ) , is a rare , ciliopathic , autosomal recessive genetic disorder that causes defects in the action of cilia lining the respiratory tract ( lower and upper , sinuses , Eustachian tube , middle ear ) , fallopian tube , and flagellum of sperm cells . 
<triplet> ciliopathic <subj> genetic disorder <obj> subclass of