DIFF Subgroup
A61L 27/50 Materials characterised by their function or physical properties
Introduced: January 2000
Full Title
Full titles differ between systems:
IPC:
Materials for prostheses or for coating prostheses > Materials characterised by their function or physical properties
CPC:
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) > Materials characterised by their function or physical properties
Of 8 combined children, 5 exist in both systems.
3 codes are CPC-only extensions.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 2000.
Child Classifications
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- A61L 27/54 Biologically active materials, e.g. therapeutic substances since 2000 IPC+CPC Available in IPC and CPC
- A61L 27/58 Materials at least partially resorbable by the body since 2000 IPC+CPC Available in IPC and CPC