No not all but certain genetic disorders which are due to chormosomal abreation can be detected by karyotyping of ones chromosomes.
Those disease which are due to alteration in genes or no. of genes...
no but as I see it treatment of genetic disease is treating a genetic problem as a genetic treatment of a disease is using genetics to stop a certain disease that can be treated with genetics
A disease that you can transfer to your child by the DNA that you give.It is a disease that is encoded into your DNA and some of your old family members may show it or some of your kids might show it...