system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
The investigation of choice for Renal Scarring defect in Kidney is –
assistant
The correct answer is  Renal scarring (e.g. in reflex nephropathy) is best assessed by Tc-99-D11ISA scintigraphy which is static renal scintigraphy for assessment of structure of kidney.