DIFF Subgroup
A61K 49/22 Echographic preparations; Ultrasonic imaging preparations
Introduced: January 2000
Full Title
Full titles differ between systems:
IPC:
Preparations for testing > Echographic preparations; Ultrasonic imaging preparations
CPC:
Preparations for testing in vivo > Echographic preparations; Ultrasonic imaging preparations
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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