DIFF Subgroup Additional Only
A61M 2025/1043 Full Title
Catheters; Hollow probes (dilators A61M29/00; ; for measuring or testing A61B; ) > Balloon catheters ( inflatable balloons for placing stents or stent-grafts A61F2/958 )
Of 24 combined children, 0 exist in both systems.
24 codes are CPC-only extensions.
Note: 24 CPC extensions are marked as secondary classification only.