HELP-PROMPT: Enter a subset this Hierarchy component belongs to.
This is a Lexicon Subsets this hierarchy can belong to. Lexicon Subsets are found in the Subset Definition file #757.2.
1)= S ^LEX(757.018,DA(1),1,"B",$E(X,1,30),DA)=""
2)= K ^LEX(757.018,DA(1),1,"B",$E(X,1,30),DA)
^LEX(757.018,HIER,1,"B",SUB,IEN) - where HIER is the Internal Entry Number of the Hierarchy in the SNOMED CT Hierarchy file #757.018 which an associated Subset, SUB is a pointer to a subset in the Subset Definition file
#757.2, and IEN is the Internal Entry Number in the Subset Membership Sub-File #757.181 where the associated subset is located.