If a proteins shape was changed it may be able to do its function to do being unable to fit in all blood vessels/arteries and the shape change may of hindered its capability of carrying nutrients it needs to transport, etc.
for example:
If a hemoglobin (red blood cell) shape changed, (this is normally called sickle cell) the red blood cell would be to unable to travel through the body with ease and easily clog bloodstreams. Also, the hemoglobin will not be able to transport as much oxygen throughout the body.
The answer is, The Current Procedural Terminology (CPT®) code reported is 69631 under repair procedures on the middle ear.<span> Surgery does not improve the hearing. The aim of the surgery is to heal the perforations to prevent infection from contaminated water.</span>