DIFF Subgroup
A61L 27/3604 Full Title
Materials for prostheses or for coating prostheses (dental prostheses A61C13/00; shape or structure of prostheses A61F2/00; use of preparations for artificial teeth A61K6/80; artificial kidneys A61M1/14) > containing ingredients of undetermined constitution or reaction products thereof
Of 7 combined children, 0 exist in both systems.
7 codes are CPC-only extensions.