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PCE
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DIFF Subgroup
A61L 31/04

Macromolecular materials

Introduced: January 2000

Full Title

Materials for other surgical articles > Macromolecular materials

CPC subdivides this area 5x more granularly than IPC with 4 additional codes.

4 codes are CPC-only extensions.

IPC defines codes here since 2000.

Child Classifications

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  • A61L 31/041 CPC only CPC only
  • A61L 31/042 CPC only CPC only
  • A61L 31/06 obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds since 2000 IPC+CPC Available in IPC and CPC