Yes, the soul or the information of that organ is still there.  The matter has gone on its journey, but you can still apply the Soul Power technique taught by Master Sha.  Soul Power is one of Master Sha’s Six Power Techniques™.  It is to invoke the power of the soul to heal, transform, nourish, and support.  You can learn about all Six Power Techniques in Master Sha’s 2020 book, Tao Calligraphy Healing Field.

Some people have lost limbs in war or an accident.  But there are documented cases of them feeling itchy or other sensations in a limb that is no longer physically there.  This is the soul and the information of the limb that are still present there.