DIFF Subgroup Additional Only
Y10T 436/15 Inorganic acid or base [e.g. , hcl, sulfuric acid, etc. ]
Full Title
Chemistry: analytical and immunological testing > Inorganic acid or base [e.g. , hcl, sulfuric acid, etc. ]
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Note: 2 CPC extensions are marked as secondary classification only.