DIFF Subgroup
C02F 1/44 by dialysis, osmosis or reverse osmosis
Introduced: January 1980
Full Title
Full titles differ between systems:
IPC:
Treatment of water, waste water, or sewage > by dialysis, osmosis or reverse osmosis
CPC:
Treatment of water, waste water, or sewage (C02F3/00 - C02F9/00 take precedence) > by dialysis, osmosis or reverse osmosis
Of 6 combined children, 0 exist in both systems.
6 codes are CPC-only extensions.
Child Classifications
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