Inclusion Criteria:  Age ≥18 years; Planned coronary angiogram and/or PCI; Willingness to participate and to attend study visits; Expected life expectancy ≥6 months.  Exclusion Criteria:  Cardiogenic or non-cardiogenic shock at the time of the procedure; Emergent procedures (e.g. STEMI); Iodine-based contrast media received within 2 days; Presence of Intra-Aortic Balloon Pump (IABP); Cardiac arrest within 24 hours; Pre-procedural AKI defined using the modified KDIGO criteria within 7 days; Renal replacement therapy; Severe aortic or mitral disease; LVEF <30%.