| $$ICDONE(IEN) | 
Returns:  Either 1) the first ICD code linked to the
expression or 2) Null (if there are no ICD codes linked to the expression).
 
 | 
| VARIABLES | 
TYPE | 
VARIABLES DESCRIPTION | 
 
IEN | 
Input | 
Internal Entry Number of an expression (term)
contained in the Expressions File (^GMP(757.01)).
 
 | 
 
 | 
$$ICD(IEN) | 
Returns:  Either 1) a string of all ICD codes  linked
to the expression (separated by a  semicolon, i.e., ICD;ICD;ICD) or 2) Null
(if there are no ICD codes linked to the expression).
 
 | 
| VARIABLES | 
TYPE | 
VARIABLES DESCRIPTION | 
 
IEN | 
Input | 
IEN - Internal Entry Number of an expression
contained in the Expression file (^GMP(757.01)).
 
 | 
 
 |