Reference Sets Practical Guide

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An attribute value reference set is a component reference set used to apply a tagged value to a SNOMED CT component . The pattern of the attribute value reference set is similar to that of the association reference set, despite the fact that the components referenced in the valueId attribute must be a subtype of the concept

Concept
t900000000000491004 | Attribute value |
, which include concepts shown in  and .



An

Concept
t900000000000480006 | Attribute value type reference set |
ShowFormatinline
allows a value from a specified range to be associated with a component. This type of reference set can be use for a range of purposes where there is a requirement to provide additional information about particular concepts, descriptions or relationships. In the International Edition of SNOMED CT an
Concept
t900000000000480006 | Attribute value type reference set |
ShowFormatinline
is for example used to indicate the reason why components have been inactivated.

  • Concept
    t900000000000489007 | Concept inactivation indicator attribute value reference set (foundation metadata concept) |

  • Concept
    t900000000000490003 | Description inactivation indicator attribute value reference set (foundation metadata concept) |

  • Concept
    t900000000000547002 | Relationship inactivation indicator attribute value reference set (foundation metadata concept) |

Refset Specific Attributes

Field

Data type

Purpose

Specref
RefTypefield
treferencedComponentId

SCTID

A reference to the SNOMED CT component being tagged with a value.

Specref
RefTypefield
tvalueId

SCTID

The tagged value applied to the referencedComponentId. A subtype of

Concept
t900000000000491004 | Attribute value |.

Tip

See specification: 5.2.3 Attribute Value Reference Set