DIFF Subgroup
A61N 1/32 alternating or intermittent currents
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Electrotherapy; Circuits therefor > Applying electric currents by contact electrodes > alternating or intermittent currents
CPC:
Electrotherapy; Circuits therefor (A61N2/00 takes precedence; irradiation apparatus A61N5/00) > Applying electric currents by contact electrodes > alternating or intermittent currents
CPC subdivides this area 3x more granularly than IPC with 7 additional codes.
7 codes are CPC-only extensions, 1 exist only in IPC.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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