<prompt> Not a feature of type 4 A-Mild renal failureHyperkalemiaHypochloremic acidosisOccur in diabetic nephropathy  <response>: Type 4 AGeneralised distal A Hyperkalemia Low urine ammonium excretion Hyporeninemic hypoaldosteronism causes non AG hyperchloremic metabolic acidosis -most commonly seen in patients with diabetes, tubulointerstitial disease and CKD. REF:HARRISON 20th edition pg. No. 320 