R.T.A shows all except:
Renal tubular acidosis- is characterized by damage to tubules ranging from PCT to DCT. In PCT damage , Bicarbonaturia is seen. In DCT damage , inability to acidify urine is seen leading to urine pH >5.5 A causes normal anion gap acidosis. A 1 has calcium loss in urine leading to renal rickets but not nutritional deficiency of vitamin D3. Vitamin D deficiency is seen with Chronic Renal failure.
Urine pH always >5.5
Anion gap normal
Bicarbonaturia
Vitamin D deficiency
Kidney Stones & Renal Tubular Acidosis