<prompt> An absent kidney is found in1:200 individuals1:700 individuals1:1400 individuals1:5000 individuals  <response>: About 1 in 1400 people have a single kidney. Sometimes a ureter and renal pelvis are present with no kidney. The contralateral kidney is typically hyperophied. Reference: page 1282 Bailey and Loves sho practice of surgery 26th edition note : according to 27th edition Complete absence of one kidney occurs in 1 in 500-1000 bihs 