50721000087100: Contusion of shin of left lower leg (disorder)

SNOMED CT Concept\Clinical finding (finding)\...

\Finding of limb structure\Disorder of limb (disorder)\Injury of limb\Injury of lower limb\Injury of left lower limb (disorder)\Injury of left lower leg (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Injury of limb\Injury of lower limb\Injury of left lower limb (disorder)\Contusion of left lower limb (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Injury of limb\Injury of lower limb\Injury of free lower limb\Injury of lower leg (disorder)\Injury of left lower leg (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Injury of limb\Injury of lower limb\Injury of free lower limb\Injury of lower leg (disorder)\Shin injury\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Injury of limb\Injury of lower limb\Injury of free lower limb\Injury of lower leg (disorder)\Contusion of lower leg\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Injury of limb\Injury of lower limb\Injury of free lower limb\Injury of lower leg (disorder)\Contusion of lower leg\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Injury of limb\Injury of lower limb\Contusion of lower limb\Contusion of left lower limb (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Injury of limb\Injury of lower limb\Contusion of lower limb\Contusion of lower leg\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Injury of limb\Injury of lower limb\Contusion of lower limb\Contusion of lower leg\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Disorder of left lower extremity (disorder)\Injury of left lower limb (disorder)\Injury of left lower leg (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Disorder of left lower extremity (disorder)\Injury of left lower limb (disorder)\Contusion of left lower limb (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Disorder of free lower limb (disorder)\Injury of free lower limb\Injury of lower leg (disorder)\Injury of left lower leg (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Disorder of free lower limb (disorder)\Injury of free lower limb\Injury of lower leg (disorder)\Shin injury\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Disorder of free lower limb (disorder)\Injury of free lower limb\Injury of lower leg (disorder)\Contusion of lower leg\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Disorder of free lower limb (disorder)\Injury of free lower limb\Injury of lower leg (disorder)\Contusion of lower leg\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Disorder of free lower limb (disorder)\Disorder of lower leg (disorder)\Injury of lower leg (disorder)\Injury of left lower leg (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Disorder of free lower limb (disorder)\Disorder of lower leg (disorder)\Injury of lower leg (disorder)\Shin injury\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Disorder of free lower limb (disorder)\Disorder of lower leg (disorder)\Injury of lower leg (disorder)\Contusion of lower leg\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Disorder of free lower limb (disorder)\Disorder of lower leg (disorder)\Injury of lower leg (disorder)\Contusion of lower leg\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Injury of left lower limb (disorder)\Injury of left lower leg (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Injury of left lower limb (disorder)\Contusion of left lower limb (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Injury of free lower limb\Injury of lower leg (disorder)\Injury of left lower leg (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Injury of free lower limb\Injury of lower leg (disorder)\Shin injury\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Injury of free lower limb\Injury of lower leg (disorder)\Contusion of lower leg\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Injury of free lower limb\Injury of lower leg (disorder)\Contusion of lower leg\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Contusion of lower limb\Contusion of left lower limb (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Contusion of lower limb\Contusion of lower leg\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Contusion of lower limb\Contusion of lower leg\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Disorder of left lower extremity (disorder)\Injury of left lower limb (disorder)\Injury of left lower leg (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Disorder of left lower extremity (disorder)\Injury of left lower limb (disorder)\Contusion of left lower limb (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Disorder of free lower limb (disorder)\Injury of free lower limb\Injury of lower leg (disorder)\Injury of left lower leg (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Disorder of free lower limb (disorder)\Injury of free lower limb\Injury of lower leg (disorder)\Shin injury\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Disorder of free lower limb (disorder)\Injury of free lower limb\Injury of lower leg (disorder)\Contusion of lower leg\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Disorder of free lower limb (disorder)\Injury of free lower limb\Injury of lower leg (disorder)\Contusion of lower leg\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Disorder of free lower limb (disorder)\Disorder of lower leg (disorder)\Injury of lower leg (disorder)\Injury of left lower leg (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Disorder of free lower limb (disorder)\Disorder of lower leg (disorder)\Injury of lower leg (disorder)\Shin injury\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Disorder of free lower limb (disorder)\Disorder of lower leg (disorder)\Injury of lower leg (disorder)\Contusion of lower leg\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Disorder of free lower limb (disorder)\Disorder of lower leg (disorder)\Injury of lower leg (disorder)\Contusion of lower leg\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Injury of lower limb\Injury of left lower limb (disorder)\Injury of left lower leg (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Injury of lower limb\Injury of left lower limb (disorder)\Contusion of left lower limb (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Injury of lower limb\Injury of free lower limb\Injury of lower leg (disorder)\Injury of left lower leg (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Injury of lower limb\Injury of free lower limb\Injury of lower leg (disorder)\Shin injury\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Injury of lower limb\Injury of free lower limb\Injury of lower leg (disorder)\Contusion of lower leg\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Injury of lower limb\Injury of free lower limb\Injury of lower leg (disorder)\Contusion of lower leg\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Injury of lower limb\Contusion of lower limb\Contusion of left lower limb (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Injury of lower limb\Contusion of lower limb\Contusion of lower leg\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Injury of lower limb\Contusion of lower limb\Contusion of lower leg\Contusion of shin\Contusion of shin of left lower leg (disorder)

\Wound finding\Wound (disorder)\Closed wound (disorder)\Contusion (disorder)\Contusion of lower limb\...

\Contusion of left lower limb (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)

\Contusion of lower leg\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Contusion of lower leg\Contusion of shin\Contusion of shin of left lower leg (disorder)

\Disease\Traumatic or non-traumatic injury (disorder)\Injury of limb\Injury of lower limb\Injury of left lower limb (disorder)\Injury of left lower leg (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of limb\Injury of lower limb\Injury of left lower limb (disorder)\Contusion of left lower limb (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of limb\Injury of lower limb\Injury of free lower limb\Injury of lower leg (disorder)\Injury of left lower leg (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of limb\Injury of lower limb\Injury of free lower limb\Injury of lower leg (disorder)\Shin injury\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of limb\Injury of lower limb\Injury of free lower limb\Injury of lower leg (disorder)\Contusion of lower leg\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of limb\Injury of lower limb\Injury of free lower limb\Injury of lower leg (disorder)\Contusion of lower leg\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of limb\Injury of lower limb\Contusion of lower limb\Contusion of left lower limb (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of limb\Injury of lower limb\Contusion of lower limb\Contusion of lower leg\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of limb\Injury of lower limb\Contusion of lower limb\Contusion of lower leg\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Disease\Traumatic or non-traumatic injury (disorder)\Traumatic injury (disorder)\Closed wound (disorder)\Contusion (disorder)\Contusion of lower limb\Contusion of left lower limb (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Traumatic or non-traumatic injury (disorder)\Traumatic injury (disorder)\Closed wound (disorder)\Contusion (disorder)\Contusion of lower limb\Contusion of lower leg\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Traumatic or non-traumatic injury (disorder)\Traumatic injury (disorder)\Closed wound (disorder)\Contusion (disorder)\Contusion of lower limb\Contusion of lower leg\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Disease\Traumatic or non-traumatic injury (disorder)\Wound (disorder)\Closed wound (disorder)\Contusion (disorder)\Contusion of lower limb\Contusion of left lower limb (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Traumatic or non-traumatic injury (disorder)\Wound (disorder)\Closed wound (disorder)\Contusion (disorder)\Contusion of lower limb\Contusion of lower leg\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Traumatic or non-traumatic injury (disorder)\Wound (disorder)\Closed wound (disorder)\Contusion (disorder)\Contusion of lower limb\Contusion of lower leg\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Injury of limb\Injury of lower limb\Injury of left lower limb (disorder)\Injury of left lower leg (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Injury of limb\Injury of lower limb\Injury of left lower limb (disorder)\Contusion of left lower limb (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Injury of limb\Injury of lower limb\Injury of free lower limb\Injury of lower leg (disorder)\Injury of left lower leg (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Injury of limb\Injury of lower limb\Injury of free lower limb\Injury of lower leg (disorder)\Shin injury\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Injury of limb\Injury of lower limb\Injury of free lower limb\Injury of lower leg (disorder)\Contusion of lower leg\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Injury of limb\Injury of lower limb\Injury of free lower limb\Injury of lower leg (disorder)\Contusion of lower leg\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Injury of limb\Injury of lower limb\Contusion of lower limb\Contusion of left lower limb (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Injury of limb\Injury of lower limb\Contusion of lower limb\Contusion of lower leg\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Injury of limb\Injury of lower limb\Contusion of lower limb\Contusion of lower leg\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Disorder of left lower extremity (disorder)\Injury of left lower limb (disorder)\Injury of left lower leg (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Disorder of left lower extremity (disorder)\Injury of left lower limb (disorder)\Contusion of left lower limb (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Disorder of free lower limb (disorder)\Injury of free lower limb\Injury of lower leg (disorder)\Injury of left lower leg (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Disorder of free lower limb (disorder)\Injury of free lower limb\Injury of lower leg (disorder)\Shin injury\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Disorder of free lower limb (disorder)\Injury of free lower limb\Injury of lower leg (disorder)\Contusion of lower leg\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Disorder of free lower limb (disorder)\Injury of free lower limb\Injury of lower leg (disorder)\Contusion of lower leg\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Disorder of free lower limb (disorder)\Disorder of lower leg (disorder)\Injury of lower leg (disorder)\Injury of left lower leg (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Disorder of free lower limb (disorder)\Disorder of lower leg (disorder)\Injury of lower leg (disorder)\Shin injury\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Disorder of free lower limb (disorder)\Disorder of lower leg (disorder)\Injury of lower leg (disorder)\Contusion of lower leg\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Disorder of free lower limb (disorder)\Disorder of lower leg (disorder)\Injury of lower leg (disorder)\Contusion of lower leg\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Injury of left lower limb (disorder)\Injury of left lower leg (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Injury of left lower limb (disorder)\Contusion of left lower limb (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Injury of free lower limb\Injury of lower leg (disorder)\Injury of left lower leg (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Injury of free lower limb\Injury of lower leg (disorder)\Shin injury\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Injury of free lower limb\Injury of lower leg (disorder)\Contusion of lower leg\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Injury of free lower limb\Injury of lower leg (disorder)\Contusion of lower leg\Contusion of shin\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Contusion of lower limb\Contusion of left lower limb (disorder)\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Contusion of lower limb\Contusion of lower leg\Contusion of left lower leg (disorder)\Contusion of shin of left lower leg (disorder)
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Contusion of lower limb\Contusion of lower leg\Contusion of shin\Contusion of shin of left lower leg (disorder)

Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 01-Jul 2025. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module

5463306019 Contusion of shin of left lower leg (disorder) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core
5463307011 Contusion of shin of left lower leg en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Contusion of shin of left lower leg (disorder)	Is a	Contusion of left lower leg (disorder)	true	Inferred relationship	Some
Contusion of shin of left lower leg (disorder)	Is a	Contusion of shin	true	Inferred relationship	Some
Contusion of shin of left lower leg (disorder)	Due to	Traumatic event (event)	true	Inferred relationship	Some	2
Contusion of shin of left lower leg (disorder)	Finding site	Structure of shin of left lower leg (body structure)	true	Inferred relationship	Some	1
Contusion of shin of left lower leg (disorder)	Associated morphology	Contusion - lesion	true	Inferred relationship	Some	1

Inbound Relationships

Type

Active

Source

Characteristic

Refinability

Group

This concept is not in any reference sets