Does An Ultrasound Showing Renal Pelvic Dilation With Mild Pelvicalyceal Splitting Indicate Any Major Issues After My Toddler’s Right Pyeloplasty?

My one year old child got right pujo operation done due to APD 26% with 44% function, after 5 months of surgery we took ultra sound scan , following remarks given by scan doctor Right kidney measures 7.0*2.5 cm,normal size and shows normal parenchymal echoes.cortico medullary differention present. Mild splitting of pelvicalyceal system.APD renal pelvis measures 0.5 cm.parenchymal thickness measures.9-10 mm. If any major issue in this report.