Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Renal Tubular Acidosis ?
    ### Response:
    Type 1: Classical Distal RTA
                
Type 1 is also called classical distal RTA. "Distal," which means distant, refers to the point in the urine-forming tube of the kidney where the defect occursrelatively distant from the point where fluid from the blood enters the tiny tube, or tubule, that collects fluid and wastes to form urine.
    