210901006: Injury of dorsal vein of foot (disorder)

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

\Finding of limb structure (finding)\Disorder of limb\Vascular disorder of extremity (disorder)\Vascular disorder of lower extremity (disorder)\Disorder of vein of lower extremity\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Finding of limb structure (finding)\Disorder of limb\Vascular disorder of extremity (disorder)\Vascular disorder of lower extremity (disorder)\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Finding of limb structure (finding)\Disorder of limb\Disorder of soft tissue of limb\Disorder of soft tissue of lower limb\Vascular disorder of lower extremity (disorder)\Disorder of vein of lower extremity\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Finding of limb structure (finding)\Disorder of limb\Disorder of soft tissue of limb\Disorder of soft tissue of lower limb\Vascular disorder of lower extremity (disorder)\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Finding of limb structure (finding)\Disorder of limb\Disorder of lower limb\Disorder of free lower limb (disorder)\Injury of free lower limb\Injury of foot (disorder)\Injury of dorsal vein of foot
\Finding of limb structure (finding)\Disorder of limb\Disorder of lower limb\Disorder of free lower limb (disorder)\Disorder of foot (disorder)\Injury of foot (disorder)\Injury of dorsal vein of foot
\Finding of limb structure (finding)\Disorder of limb\Disorder of lower limb\Disorder of soft tissue of lower limb\Vascular disorder of lower extremity (disorder)\Disorder of vein of lower extremity\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Finding of limb structure (finding)\Disorder of limb\Disorder of lower limb\Disorder of soft tissue of lower limb\Vascular disorder of lower extremity (disorder)\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Finding of limb structure (finding)\Disorder of limb\Disorder of lower limb\Injury of lower limb (disorder)\Injury of free lower limb\Injury of foot (disorder)\Injury of dorsal vein of foot
\Finding of limb structure (finding)\Disorder of limb\Disorder of lower limb\Injury of lower limb (disorder)\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Finding of limb structure (finding)\Finding of lower limb (finding)\Finding of ankle or foot (finding)\Finding of foot region\Disorder of foot (disorder)\Injury of foot (disorder)\Injury of dorsal vein of foot
\Finding of limb structure (finding)\Finding of lower limb (finding)\Disorder of lower limb\Disorder of free lower limb (disorder)\Injury of free lower limb\Injury of foot (disorder)\Injury of dorsal vein of foot
\Finding of limb structure (finding)\Finding of lower limb (finding)\Disorder of lower limb\Disorder of free lower limb (disorder)\Disorder of foot (disorder)\Injury of foot (disorder)\Injury of dorsal vein of foot
\Finding of limb structure (finding)\Finding of lower limb (finding)\Disorder of lower limb\Disorder of soft tissue of lower limb\Vascular disorder of lower extremity (disorder)\Disorder of vein of lower extremity\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Finding of limb structure (finding)\Finding of lower limb (finding)\Disorder of lower limb\Disorder of soft tissue of lower limb\Vascular disorder of lower extremity (disorder)\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Finding of limb structure (finding)\Finding of lower limb (finding)\Disorder of lower limb\Injury of lower limb (disorder)\Injury of free lower limb\Injury of foot (disorder)\Injury of dorsal vein of foot
\Finding of limb structure (finding)\Finding of lower limb (finding)\Disorder of lower limb\Injury of lower limb (disorder)\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot

\General finding of soft tissue\Blood vessel finding\Venous finding\Disorder of vein (disorder)\Disorder of vein of lower extremity\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\General finding of soft tissue\Blood vessel finding\Venous finding\Disorder of vein (disorder)\Injury of vein (disorder)\Injury of systemic vein\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\General finding of soft tissue\Blood vessel finding\Disorder of blood vessel (disorder)\Vascular disorder of extremity (disorder)\Vascular disorder of lower extremity (disorder)\Disorder of vein of lower extremity\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\General finding of soft tissue\Blood vessel finding\Disorder of blood vessel (disorder)\Vascular disorder of extremity (disorder)\Vascular disorder of lower extremity (disorder)\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\General finding of soft tissue\Blood vessel finding\Disorder of blood vessel (disorder)\Disorder of vein (disorder)\Disorder of vein of lower extremity\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\General finding of soft tissue\Blood vessel finding\Disorder of blood vessel (disorder)\Disorder of vein (disorder)\Injury of vein (disorder)\Injury of systemic vein\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\General finding of soft tissue\Blood vessel finding\Disorder of blood vessel (disorder)\Injury of blood vessel\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\General finding of soft tissue\Blood vessel finding\Disorder of blood vessel (disorder)\Injury of blood vessel\Injury of vein (disorder)\Injury of systemic vein\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\General finding of soft tissue\Disorder of soft tissue\Injury of soft tissue (disorder)\Injury of blood vessel\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\General finding of soft tissue\Disorder of soft tissue\Injury of soft tissue (disorder)\Injury of blood vessel\Injury of vein (disorder)\Injury of systemic vein\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\General finding of soft tissue\Disorder of soft tissue\Disorder of soft tissue of limb\Disorder of soft tissue of lower limb\Vascular disorder of lower extremity (disorder)\Disorder of vein of lower extremity\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\General finding of soft tissue\Disorder of soft tissue\Disorder of soft tissue of limb\Disorder of soft tissue of lower limb\Vascular disorder of lower extremity (disorder)\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\General finding of soft tissue\Disorder of soft tissue\Disorder of blood vessel (disorder)\Vascular disorder of extremity (disorder)\Vascular disorder of lower extremity (disorder)\Disorder of vein of lower extremity\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\General finding of soft tissue\Disorder of soft tissue\Disorder of blood vessel (disorder)\Vascular disorder of extremity (disorder)\Vascular disorder of lower extremity (disorder)\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\General finding of soft tissue\Disorder of soft tissue\Disorder of blood vessel (disorder)\Disorder of vein (disorder)\Disorder of vein of lower extremity\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\General finding of soft tissue\Disorder of soft tissue\Disorder of blood vessel (disorder)\Disorder of vein (disorder)\Injury of vein (disorder)\Injury of systemic vein\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\General finding of soft tissue\Disorder of soft tissue\Disorder of blood vessel (disorder)\Injury of blood vessel\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\General finding of soft tissue\Disorder of soft tissue\Disorder of blood vessel (disorder)\Injury of blood vessel\Injury of vein (disorder)\Injury of systemic vein\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot

\Cardiovascular finding\Disorder of cardiovascular system\Cardiovascular injury (disorder)\Injury of blood vessel\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Cardiovascular finding\Disorder of cardiovascular system\Cardiovascular injury (disorder)\Injury of blood vessel\Injury of vein (disorder)\Injury of systemic vein\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Cardiovascular finding\Disorder of cardiovascular system\Disorder of blood vessel (disorder)\Vascular disorder of extremity (disorder)\Vascular disorder of lower extremity (disorder)\Disorder of vein of lower extremity\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Cardiovascular finding\Disorder of cardiovascular system\Disorder of blood vessel (disorder)\Vascular disorder of extremity (disorder)\Vascular disorder of lower extremity (disorder)\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Cardiovascular finding\Disorder of cardiovascular system\Disorder of blood vessel (disorder)\Disorder of vein (disorder)\Disorder of vein of lower extremity\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Cardiovascular finding\Disorder of cardiovascular system\Disorder of blood vessel (disorder)\Disorder of vein (disorder)\Injury of vein (disorder)\Injury of systemic vein\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Cardiovascular finding\Disorder of cardiovascular system\Disorder of blood vessel (disorder)\Injury of blood vessel\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Cardiovascular finding\Disorder of cardiovascular system\Disorder of blood vessel (disorder)\Injury of blood vessel\Injury of vein (disorder)\Injury of systemic vein\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Cardiovascular finding\Blood vessel finding\Venous finding\Disorder of vein (disorder)\Disorder of vein of lower extremity\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Cardiovascular finding\Blood vessel finding\Venous finding\Disorder of vein (disorder)\Injury of vein (disorder)\Injury of systemic vein\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Cardiovascular finding\Blood vessel finding\Disorder of blood vessel (disorder)\Vascular disorder of extremity (disorder)\Vascular disorder of lower extremity (disorder)\Disorder of vein of lower extremity\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Cardiovascular finding\Blood vessel finding\Disorder of blood vessel (disorder)\Vascular disorder of extremity (disorder)\Vascular disorder of lower extremity (disorder)\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Cardiovascular finding\Blood vessel finding\Disorder of blood vessel (disorder)\Disorder of vein (disorder)\Disorder of vein of lower extremity\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Cardiovascular finding\Blood vessel finding\Disorder of blood vessel (disorder)\Disorder of vein (disorder)\Injury of vein (disorder)\Injury of systemic vein\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Cardiovascular finding\Blood vessel finding\Disorder of blood vessel (disorder)\Injury of blood vessel\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Cardiovascular finding\Blood vessel finding\Disorder of blood vessel (disorder)\Injury of blood vessel\Injury of vein (disorder)\Injury of systemic vein\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot

\Disease\Traumatic or non-traumatic injury (disorder)\Cardiovascular injury (disorder)\Injury of blood vessel\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Traumatic or non-traumatic injury (disorder)\Cardiovascular injury (disorder)\Injury of blood vessel\Injury of vein (disorder)\Injury of systemic vein\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of soft tissue (disorder)\Injury of blood vessel\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of soft tissue (disorder)\Injury of blood vessel\Injury of vein (disorder)\Injury of systemic vein\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of lower limb (disorder)\Injury of free lower limb\Injury of foot (disorder)\Injury of dorsal vein of foot
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of lower limb (disorder)\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of body system\Disorder of cardiovascular system\Cardiovascular injury (disorder)\Injury of blood vessel\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of body system\Disorder of cardiovascular system\Cardiovascular injury (disorder)\Injury of blood vessel\Injury of vein (disorder)\Injury of systemic vein\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of body system\Disorder of cardiovascular system\Disorder of blood vessel (disorder)\Vascular disorder of extremity (disorder)\Vascular disorder of lower extremity (disorder)\Disorder of vein of lower extremity\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of body system\Disorder of cardiovascular system\Disorder of blood vessel (disorder)\Vascular disorder of extremity (disorder)\Vascular disorder of lower extremity (disorder)\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of body system\Disorder of cardiovascular system\Disorder of blood vessel (disorder)\Disorder of vein (disorder)\Disorder of vein of lower extremity\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of body system\Disorder of cardiovascular system\Disorder of blood vessel (disorder)\Disorder of vein (disorder)\Injury of vein (disorder)\Injury of systemic vein\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of body system\Disorder of cardiovascular system\Disorder of blood vessel (disorder)\Injury of blood vessel\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of body system\Disorder of cardiovascular system\Disorder of blood vessel (disorder)\Injury of blood vessel\Injury of vein (disorder)\Injury of systemic vein\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of limb\Vascular disorder of extremity (disorder)\Vascular disorder of lower extremity (disorder)\Disorder of vein of lower extremity\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of limb\Vascular disorder of extremity (disorder)\Vascular disorder of lower extremity (disorder)\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of limb\Disorder of soft tissue of limb\Disorder of soft tissue of lower limb\Vascular disorder of lower extremity (disorder)\Disorder of vein of lower extremity\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of limb\Disorder of soft tissue of limb\Disorder of soft tissue of lower limb\Vascular disorder of lower extremity (disorder)\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of limb\Disorder of lower limb\Disorder of free lower limb (disorder)\Injury of free lower limb\Injury of foot (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of limb\Disorder of lower limb\Disorder of free lower limb (disorder)\Disorder of foot (disorder)\Injury of foot (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of limb\Disorder of lower limb\Disorder of soft tissue of lower limb\Vascular disorder of lower extremity (disorder)\Disorder of vein of lower extremity\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of limb\Disorder of lower limb\Disorder of soft tissue of lower limb\Vascular disorder of lower extremity (disorder)\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of limb\Disorder of lower limb\Injury of lower limb (disorder)\Injury of free lower limb\Injury of foot (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of limb\Disorder of lower limb\Injury of lower limb (disorder)\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of soft tissue\Injury of soft tissue (disorder)\Injury of blood vessel\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of soft tissue\Injury of soft tissue (disorder)\Injury of blood vessel\Injury of vein (disorder)\Injury of systemic vein\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of soft tissue\Disorder of soft tissue of limb\Disorder of soft tissue of lower limb\Vascular disorder of lower extremity (disorder)\Disorder of vein of lower extremity\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of soft tissue\Disorder of soft tissue of limb\Disorder of soft tissue of lower limb\Vascular disorder of lower extremity (disorder)\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of soft tissue\Disorder of blood vessel (disorder)\Vascular disorder of extremity (disorder)\Vascular disorder of lower extremity (disorder)\Disorder of vein of lower extremity\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of soft tissue\Disorder of blood vessel (disorder)\Vascular disorder of extremity (disorder)\Vascular disorder of lower extremity (disorder)\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of soft tissue\Disorder of blood vessel (disorder)\Disorder of vein (disorder)\Disorder of vein of lower extremity\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of soft tissue\Disorder of blood vessel (disorder)\Disorder of vein (disorder)\Injury of vein (disorder)\Injury of systemic vein\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of soft tissue\Disorder of blood vessel (disorder)\Injury of blood vessel\Injury to blood vessels of lower limb\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot
\Disease\Disorder of soft tissue\Disorder of blood vessel (disorder)\Injury of blood vessel\Injury of vein (disorder)\Injury of systemic vein\Injury of vein of lower limb (disorder)\Injury of dorsal vein of foot

Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2005. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module

321948019 Injury of dorsal vein of foot en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

596655017 Injury of dorsal vein of foot (disorder) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

321948019 Injury of dorsal vein of foot en Synonym (core metadata concept) Active Only initial character case insensitive (core metadata concept) SNOMED CT core

321948019 Injury of dorsal vein of foot en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

596655017 Injury of dorsal vein of foot (disorder) en Fully specified name Active Only initial character case insensitive (core metadata concept) SNOMED CT core

596655017 Injury of dorsal vein of foot (disorder) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

4904081000241117 lésion traumatique de la veine dorsale du pied fr Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT Switzerland NRC maintained Module

4904081000241117 lésion traumatique de la veine dorsale du pied fr Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT Switzerland NRC maintained Module

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Injury of dorsal vein of foot	Is a	Injury of vein of lower limb (disorder)	true	Inferred relationship	Existential restriction modifier (core metadata concept)
Injury of dorsal vein of foot	Associated morphology	Traumatic abnormality	false	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Injury of dorsal vein of foot	Finding site	Blood vessel structure (body structure)	false	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Injury of dorsal vein of foot	Finding site	Structure of dorsal vein of foot (body structure)	false	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Injury of dorsal vein of foot	Finding site	Entire vein of lower limb	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Injury of dorsal vein of foot	Is a	Disorder of foot (disorder)	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Injury of dorsal vein of foot	Finding site	Systemic venous structure (body structure)	false	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Injury of dorsal vein of foot	Is a	Injury of foot (disorder)	true	Inferred relationship	Existential restriction modifier (core metadata concept)
Injury of dorsal vein of foot	Is a	Soft tissue lesion of foot region	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Injury of dorsal vein of foot	Finding site	Structure of dorsal vein of foot (body structure)	true	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Injury of dorsal vein of foot	Associated morphology	Traumatic abnormality	false	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Injury of dorsal vein of foot	Is a	Disorder of soft tissue of lower limb	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Injury of dorsal vein of foot	Associated morphology	Damage	false	Inferred relationship	Existential restriction modifier (core metadata concept)	1

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Laceration of dorsal vein of foot (disorder)	Is a	True	Injury of dorsal vein of foot	Inferred relationship	Existential restriction modifier (core metadata concept)
Injury of dorsal vein of right foot	Is a	True	Injury of dorsal vein of foot	Inferred relationship	Existential restriction modifier (core metadata concept)
Injury of dorsal vein of left foot (disorder)	Is a	True	Injury of dorsal vein of foot	Inferred relationship	Existential restriction modifier (core metadata concept)

This concept is not in any reference sets