An example of the pre-authorization process can be found in this document below. The principles are the same regardless of the type of prosthesis.
General Prosthetic Information
Information about Genesis Prosthetic Arts products and services.
Partial Foot Information
Information for partial foot patients about the work Genseis Prosthetic Arts has done in this area.
Partial Hand Prosthetic
Information for partial hand patients about the work Geneis Prosthetic Arts has done in this area.
Bone Anchored Prosthetic
Information for bone anchored prosthetic patients and the work Geneis Prosthetic Arts has done in this area.