Kidney failure and Kidney disease

Kidney failure noun - Inability of the kidneys to excrete wastes and to help maintain the electrolyte balance.

Kidney disease and kidney failure are semantically related. In some cases you can use "Kidney disease" instead a noun phrase "Kidney failure".

Kidney disease noun - A disease affecting the kidneys.

Kidney failure and kidney disease are semantically related. Sometimes you can replace phrase "Kidney failure" with "Kidney disease", this phrases are similar.