As /u/kieslowskifan and /u/400-rabbits have shown in their previous answers here and here, the answer to this question is no.
Rabbits writes:
between 73% and 100% of all individuals with schizophrenia in Germany are estimated to have been killed or sterilized during WW2. Yet, a generation or so later, German rates of schizophrenia were not appreciably different from societies with comparable surveillance, and some areas had remarkable high rates. The Nazi effort to kill or neuter those with disabilities was flawed from the start by it's crap science and fundamentally political, not medical, basis.
while kieslowskifan points out
As murderous as the T4 and its various satellite programs were, they did not impact the gene pool of the wider German population. Nor was that the programs' primary intent. The state's main goal had less to do with creating a healthy genetic populations but rather to remove "useless mouths" from Germany during the war. Much of Nazi discourse assumed that healthy genetics would fall into place once National Socialism had achieved a total victory. Nazi eugenics efforts never reached deeper than the expression of certain genetic traits, not their root cause, and many knew at the time that this was not scientifically-sound.