there was no correlation between the serum c3 levels and the morphologic diagnosis : nine ( 4 mpgn type i , 5ddd ) had persistently low c3 levels , two ( 1 mpgn tye i , 1ddd ) were normocomplementemic , and in 16 , the c3 levels varied .
C0268742
mpgn type i
C0017662
mpgn