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Subject: My additions to the Code List Design Requirements
Marty, here you go. My suggestions (as a starting point) for the code list design requirements: [R19] A list of the values (codes) for a code list The code list must contain at least three (3) valid values to be considered a code list. If a code list contains only two values, it should be considered a "boolean". [R20] Multiple lists of equivalents values (codes) for a code list (e.g. integers & mnemonics) Individual code values must be able to be represented in multiple ways to account for individual business requirements. [R21] Unique identifiers for a code list The code list must contain a unique identifier to be able to reference the entire code list as an item. [R22] Unique identifiers for individual values of a code list Each code within the code list must contain a unique identifier to be able to reference that particular code without knowing the code value or decode value for that code. [R23] Names for a code list Each code list must have a unique name that adequately describes the content of the list. [R24] Documentation for a code list Each code list must contain documentation which describes, in detail, the business usage for this code list. [R25] Documentation for individual values of a code list Each code value on the code list must not only contain valid values and decode values, but must also contain a long description which describes, in detail, the business meaning and usage for this code value. [R26] The ability to import, extend, and/or restrict other code lists Each code list must provide the ability to extend, restrict or import additional values for this list. [R28] Support for references to equivalent code lists Each code list must be able to refer to other code lists that may or may not be used in place of it. These references are not necessarily exactly the same, but may be equivalent based on business usage. [R29] Support for individual values to be mapped to equivalent values in other code lists Each code list value must be able to refer to other code list values that may or may not be used in place of it. These references are not necessarily exactly the same, but may be equivalent based on business usage. [R30] Support for users to attach their own metadata to a code list Each code list must have the flexibility to have additional descriptive information added by an individual user to account for unique business requirements. [R31] Support for users to attached their own metadata to individual values of a code list Each code value must have the flexibility to have additional descriptive information added by an individual user to account for unique business requirements. Hope this helps, Regards, ____________________ Alan Stitzer AVP Marsh USA Inc. 1166 Avenue of the Americas New York, NY 10036-2774 Phone: (561) 743-1938 Fax: (561) 743-1993 Internet: Alan.Stitzer@marsh.com ____________________ http://www.marsh.com
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