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A

Gloss
Spacetrue
tAttribute value reference set
is a
Gloss
Spacetrue
tcomponent
Gloss
Spacetrue
treference set
used to apply a tagged value to a
Gloss
tSNOMED CT component
. Its structure is shown in the following table.

Field

Data type

Purpose

id

Specref
RefType
(field)
tid

UUID

Specref
RefType
(data type)
tUUID

A 128 bit unsigned Integer

Specref
RefType(data type)
tInteger
, uniquely identifying this
Gloss
treference set member
.

Different versions of a reference set member share the same id

Specref
RefType(field)
tid
but have different effectiveTime
Specref
RefType(field)
teffectiveTime
. This allows a reference set member to be modified or made active
Specref
RefType(field)
tactive
(i.e. removed from the active set) at a specified time.

effectiveTime

Specref
RefType
(field)
teffectiveTime

Time

Specref
RefType
(data type)
tTime

The inclusive date or time at which this version of the identified

Gloss
Spacetrue
treference set member
became the current version.

The current version of this

Gloss
Spacetrue
treference set member
at time T is the version with the most recent effectiveTime
Specref
RefType(field)
teffectiveTime
prior to or equal to time T .

active

Specref
RefType
(field)
tactive

Boolean

Specref
RefType
(data type)
tBoolean

The state of the identified

Gloss
Spacetrue
treference set member
as at the specified effectiveTime
Specref
RefType(field)
teffectiveTime
.

If active

Specref
RefType(field)
tactive
= 1 (true) the
Gloss
Spacetrue
treference set member
is part of the current version of the set, if active
Specref
RefType(field)
tactive
= 0 (false) the
Gloss
Spacetrue
treference set member
is not part of the current version of the set.

moduleId

Specref
RefType
(field)
tmoduleId

SCTID

Specref
RefType
(data type)
tSCTID

Identifies the

Gloss
Spacetrue
tSNOMED CT module
that contains this
Gloss
Spacetrue
treference set member
as at the specified effectiveTime
Specref
RefType(field)
teffectiveTime
.

The value must be a

Gloss
Spacetrue
tsubtype
of
Concept
t900000000000443000|Module (core metadata concept)|
ShowFormatinline
within the metadata
Gloss
thierarchy
.

Specref
RefType
refsetId
(field)
trefsetId

SCTID

Specref
RefType
(data type)
tSCTID

Identifies the

Gloss
Spacetrue
treference set
to which this
Gloss
Spacetrue
treference set member
belongs.

In this case, set to a

Gloss
Spacetrue
tsubtype
of
Concept
t900000000000480006|Attribute value type reference set|

referencedComponentId

Specref
RefType
(field)
treferencedComponentId

SCTID

Specref
RefType
(data type)
tSCTID

A reference to the

Gloss
Spacetrue
tSNOMED CT component
being tagged with a value.

Specref
RefType
valueId
(field)
tvalueId

SCTID

Specref
RefType
(data type)
tSCTID

The tagged value applied to the referencedComponentId

Specref
RefType(field)
treferencedComponentId
. A
Gloss
Spacetrue
tsubtype
of
Concept
t900000000000491004|Attribute value|
.

...

Note: The tables above omit the initial four columns of data present in the release file. These follow the standards versioning pattern id

Specref
RefType(field)
, effectiveTime
tid
,
Specref
RefType(field)
, active
teffectiveTime
,
Specref
RefType(field)
, active
tactive
,
Specref
RefType(field)
tactive
. Additionally, to aid understanding, the tables above also show the
Gloss
Spacetrue
tterm
from one of the
Gloss
Spacetrue
tdescriptions
associated with each of the identified
Gloss
tconcept
. The release file only contains the
Gloss
tidentifier
.

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