Above the kidney is suprarenal, or sometimes adrenal.
think you mean Reflux which is the forcing of urine up the ureters by back pressure.
Hypothermia is the medical term meaning low temperature.
Osteomyelitis is the medical term meaning infection of bone and marrow.
Uremia is the medical term meaning excessive nitrogenous waste in the blood.
Interdental is the medical term meaning pertaining to between the teeth.
Pyelonephritis is the medical term meaning kidney infection
Adnexal is the medical term meaning near the ovary.
Perirenal means adjacent to the kidney.
Nephrogenic means developing in the kidney.
Splenorrhaphy is the medical term meaning surgical suture of the spleen.
Glomerulosclerosis means hardening of the glomerulus.
I believe it is called Unilateral Renal Agenesis.
The uppermost portion of the kidney is known as the superior pole of the kidney. When referring the area immediately above the kidney, but not including the kidney itself (such as the adrenal glands), the term commonly used is suprarenal.
The medical term for an instrument used to examine the kidney is "nephroscope." It is a specialized tool that is inserted through a small incision to visualize and examine the inner structures of the kidney for diagnostic or therapeutic purposes.
Nephrosis
Renal function is the medical term meaning kidney function. Renal means pertaining to the kidney.
Hydronephrosis is the medical term meaning buildup of urine in the kidney. Hydroureter is the medical term meaning buildup of urine in the ureter.