DIFF Subgroup
A61N 5/02 using microwaves
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Radiation therapy > using microwaves
CPC:
Radiation therapy (ultrasound therapy A61N7/00; devices or apparatus applicable to both therapy and diagnosis A61B6/00) > using microwaves
CPC subdivides this area 3x more granularly than IPC with 2 additional codes.
2 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.
Child Classifications
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