Page History

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• id: The slot may be replaced by a single SNOMED CT concept reference.
• scg: The slot may be replaced by a SNOMED CT compositional grammar expression (either a precoordinated or postcoordinated expression).
• tok: The slot may be replaced by a token (or symbol) that is defined in the base syntax.
• str: The slot may be replaced by a quoted string of characters. This is used to represent a concrete attribute value that is typed as a string.
• int: The slot may be replaced by a integer (preceded by a '#' symbol). This is used to represent a concrete attribute value that is typed as an integer.
• dec: The slot may be replaced by a decimal (preceded by a '#' symbol). This is used to represent a concrete attribute value that is typed as a decimal.
• bool: The slot may be replaced by a boolean. This is used to represent a concrete attribute value that is typed as a boolean.

Please note, that if no replacement type is specified after the '+' symbol, then a replacement type of 'scg' is assumed.

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Slots with a replacement type of 'str', 'int', 'dec' or 'decbool' may be replaced by any string, integer, decimal or decimal boolean value respectively. For example, the slot in the expression template below:

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Please note that the template processor must add a hash symbol ("#") before the integer value to ensure that the resulting expression is syntactically valid.

And the The slot in the following expression template:

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Please note that the template processor must add a hash symbol ("#") before the decimal value to ensure that the resulting expression is syntactically valid.

And lastly, the slot in the following expression template:

	318969005 |Irbesartan 150 mg oral tablet|:  859999999102 |Is in national benefit scheme| = [[+bool]]

may be replaced by the boolean value TRUE to form the expression

	318969005 |Irbesartan 150 mg oral tablet|:  859999999102 |Is in national benefit scheme| = TRUE

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