the concept of reflux nephropathy includes not only the entity previously known as `` '' chronic atrophic pyelonephritis , '' '' but other forms of renal disease such as the ask-upmark kidney , renal segmental hypoplasia , and the generalized changes that resemble those of obstructive nephropathy but which are secondary to reflux .
C0022658
f renal disea
C0149939
obstructive nephropat