16555451000119104: Therapeutic injection of left knee using fluoroscopic guidance (procedure)

SNOMED CT Concept\Procedure\...

\intervention selon l'intention\intervention à visée thérapeutique\Fluoroscopy guided therapeutic injection of left knee
\intervention selon l'intention\Imaging guidance procedure (procedure)\Radiologic guidance procedure (procedure)\guidage fluoroscopique\Injection using fluoroscopic guidance (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon l'intention\Imaging guidance procedure (procedure)\Radiologic guidance procedure (procedure)\guidage fluoroscopique\Injection using fluoroscopic guidance (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee

\intervention selon la localisation\Procedure on body region (procedure)\fluoroscopie de régions\Fluoroscopy of lower limb (procedure)\Fluoroscopy of left lower limb (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la localisation\Procedure on body region (procedure)\fluoroscopie de régions\Fluoroscopy of lower limb (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la localisation\Procedure on body region (procedure)\fluoroscopie de régions\Fluoroscopy of lower limb (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la localisation\Procedure on body region (procedure)\Procedure on extremity\Procedure on lower extremity\Imaging of lower limb (procedure)\Radiographic procedure on lower extremity\Fluoroscopy of lower limb (procedure)\Fluoroscopy of left lower limb (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la localisation\Procedure on body region (procedure)\Procedure on extremity\Procedure on lower extremity\Imaging of lower limb (procedure)\Radiographic procedure on lower extremity\Fluoroscopy of lower limb (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la localisation\Procedure on body region (procedure)\Procedure on extremity\Procedure on lower extremity\Imaging of lower limb (procedure)\Radiographic procedure on lower extremity\Fluoroscopy of lower limb (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la localisation\Procedure on body region (procedure)\Procedure on extremity\Procedure on lower extremity\Procedure on knee\Injection of knee\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la localisation\Procedure on body region (procedure)\Procedure on extremity\Procedure on lower extremity\Injection into leg\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la localisation\Procedure on body region (procedure)\Procedure on extremity\Procedure on lower extremity\Injection into leg\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la localisation\Procedure on body region (procedure)\Procedure on extremity\Procedure on lower extremity\Injection into leg\Injection of knee\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la localisation\Imaging by body site (procedure)\Imaging of lower limb (procedure)\Radiographic procedure on lower extremity\Fluoroscopy of lower limb (procedure)\Fluoroscopy of left lower limb (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la localisation\Imaging by body site (procedure)\Imaging of lower limb (procedure)\Radiographic procedure on lower extremity\Fluoroscopy of lower limb (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la localisation\Imaging by body site (procedure)\Imaging of lower limb (procedure)\Radiographic procedure on lower extremity\Fluoroscopy of lower limb (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la localisation\Imaging by body site (procedure)\intervention d'imagerie radiographique selon la localisation\Radiographic procedure on lower extremity\Fluoroscopy of lower limb (procedure)\Fluoroscopy of left lower limb (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la localisation\Imaging by body site (procedure)\intervention d'imagerie radiographique selon la localisation\Radiographic procedure on lower extremity\Fluoroscopy of lower limb (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la localisation\Imaging by body site (procedure)\intervention d'imagerie radiographique selon la localisation\Radiographic procedure on lower extremity\Fluoroscopy of lower limb (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la localisation\Imaging by body site (procedure)\intervention d'imagerie radiographique selon la localisation\fluoroscopie de régions\Fluoroscopy of lower limb (procedure)\Fluoroscopy of left lower limb (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la localisation\Imaging by body site (procedure)\intervention d'imagerie radiographique selon la localisation\fluoroscopie de régions\Fluoroscopy of lower limb (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la localisation\Imaging by body site (procedure)\intervention d'imagerie radiographique selon la localisation\fluoroscopie de régions\Fluoroscopy of lower limb (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la localisation\introduction d'une substance par une localisation corporelle\Injection into leg\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la localisation\introduction d'une substance par une localisation corporelle\Injection into leg\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la localisation\introduction d'une substance par une localisation corporelle\Injection into leg\Injection of knee\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la localisation\injection dans une localisation corporelle\Injection into leg\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la localisation\injection dans une localisation corporelle\Injection into leg\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la localisation\injection dans une localisation corporelle\Injection into leg\Injection of knee\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee

\intervention selon la méthode\Evaluation procedure (procedure)\imagerie\Imaging by body site (procedure)\Imaging of lower limb (procedure)\Radiographic procedure on lower extremity\Fluoroscopy of lower limb (procedure)\Fluoroscopy of left lower limb (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Evaluation procedure (procedure)\imagerie\Imaging by body site (procedure)\Imaging of lower limb (procedure)\Radiographic procedure on lower extremity\Fluoroscopy of lower limb (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Evaluation procedure (procedure)\imagerie\Imaging by body site (procedure)\Imaging of lower limb (procedure)\Radiographic procedure on lower extremity\Fluoroscopy of lower limb (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Evaluation procedure (procedure)\imagerie\Imaging by body site (procedure)\intervention d'imagerie radiographique selon la localisation\Radiographic procedure on lower extremity\Fluoroscopy of lower limb (procedure)\Fluoroscopy of left lower limb (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Evaluation procedure (procedure)\imagerie\Imaging by body site (procedure)\intervention d'imagerie radiographique selon la localisation\Radiographic procedure on lower extremity\Fluoroscopy of lower limb (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Evaluation procedure (procedure)\imagerie\Imaging by body site (procedure)\intervention d'imagerie radiographique selon la localisation\Radiographic procedure on lower extremity\Fluoroscopy of lower limb (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Evaluation procedure (procedure)\imagerie\Imaging by body site (procedure)\intervention d'imagerie radiographique selon la localisation\fluoroscopie de régions\Fluoroscopy of lower limb (procedure)\Fluoroscopy of left lower limb (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Evaluation procedure (procedure)\imagerie\Imaging by body site (procedure)\intervention d'imagerie radiographique selon la localisation\fluoroscopie de régions\Fluoroscopy of lower limb (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Evaluation procedure (procedure)\imagerie\Imaging by body site (procedure)\intervention d'imagerie radiographique selon la localisation\fluoroscopie de régions\Fluoroscopy of lower limb (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Evaluation procedure (procedure)\imagerie\intervention d'imagerie radiographique\Radiologic guidance procedure (procedure)\guidage fluoroscopique\Injection using fluoroscopic guidance (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Evaluation procedure (procedure)\imagerie\intervention d'imagerie radiographique\Radiologic guidance procedure (procedure)\guidage fluoroscopique\Injection using fluoroscopic guidance (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Evaluation procedure (procedure)\imagerie\intervention d'imagerie radiographique\intervention d'imagerie radiographique selon la localisation\Radiographic procedure on lower extremity\Fluoroscopy of lower limb (procedure)\Fluoroscopy of left lower limb (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Evaluation procedure (procedure)\imagerie\intervention d'imagerie radiographique\intervention d'imagerie radiographique selon la localisation\Radiographic procedure on lower extremity\Fluoroscopy of lower limb (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Evaluation procedure (procedure)\imagerie\intervention d'imagerie radiographique\intervention d'imagerie radiographique selon la localisation\Radiographic procedure on lower extremity\Fluoroscopy of lower limb (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Evaluation procedure (procedure)\imagerie\intervention d'imagerie radiographique\intervention d'imagerie radiographique selon la localisation\fluoroscopie de régions\Fluoroscopy of lower limb (procedure)\Fluoroscopy of left lower limb (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Evaluation procedure (procedure)\imagerie\intervention d'imagerie radiographique\intervention d'imagerie radiographique selon la localisation\fluoroscopie de régions\Fluoroscopy of lower limb (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Evaluation procedure (procedure)\imagerie\intervention d'imagerie radiographique\intervention d'imagerie radiographique selon la localisation\fluoroscopie de régions\Fluoroscopy of lower limb (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Evaluation procedure (procedure)\imagerie\intervention d'imagerie radiographique\fluoroscopie\fluoroscopie de régions\Fluoroscopy of lower limb (procedure)\Fluoroscopy of left lower limb (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Evaluation procedure (procedure)\imagerie\intervention d'imagerie radiographique\fluoroscopie\fluoroscopie de régions\Fluoroscopy of lower limb (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Evaluation procedure (procedure)\imagerie\intervention d'imagerie radiographique\fluoroscopie\fluoroscopie de régions\Fluoroscopy of lower limb (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Evaluation procedure (procedure)\imagerie\intervention d'imagerie radiographique\fluoroscopie\guidage fluoroscopique\Injection using fluoroscopic guidance (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Evaluation procedure (procedure)\imagerie\intervention d'imagerie radiographique\fluoroscopie\guidage fluoroscopique\Injection using fluoroscopic guidance (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Evaluation procedure (procedure)\imagerie\Imaging guidance procedure (procedure)\Radiologic guidance procedure (procedure)\guidage fluoroscopique\Injection using fluoroscopic guidance (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Evaluation procedure (procedure)\imagerie\Imaging guidance procedure (procedure)\Radiologic guidance procedure (procedure)\guidage fluoroscopique\Injection using fluoroscopic guidance (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Introduction procedure (procedure)\Administration of substance (procedure)\Injection of substance\Injection using fluoroscopic guidance (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Introduction procedure (procedure)\Administration of substance (procedure)\Injection of substance\Injection using fluoroscopic guidance (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Introduction procedure (procedure)\Administration of substance (procedure)\Injection of substance\Injection into leg\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Introduction procedure (procedure)\Administration of substance (procedure)\Injection of substance\Injection into leg\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Introduction procedure (procedure)\Administration of substance (procedure)\Injection of substance\Injection into leg\Injection of knee\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Introduction procedure (procedure)\introduction d'une substance par une localisation corporelle\Injection into leg\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Introduction procedure (procedure)\introduction d'une substance par une localisation corporelle\Injection into leg\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Introduction procedure (procedure)\introduction d'une substance par une localisation corporelle\Injection into leg\Injection of knee\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Introduction procedure (procedure)\injection (intervention)\injection dans une localisation corporelle\Injection into leg\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Introduction procedure (procedure)\injection (intervention)\injection dans une localisation corporelle\Injection into leg\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Introduction procedure (procedure)\injection (intervention)\injection dans une localisation corporelle\Injection into leg\Injection of knee\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Introduction procedure (procedure)\injection (intervention)\Injection of substance\Injection using fluoroscopic guidance (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Introduction procedure (procedure)\injection (intervention)\Injection of substance\Injection using fluoroscopic guidance (procedure)\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Introduction procedure (procedure)\injection (intervention)\Injection of substance\Injection into leg\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of left lower extremity using fluoroscopic guidance\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Introduction procedure (procedure)\injection (intervention)\Injection of substance\Injection into leg\Injection of lower limb using fluoroscopic guidance (procedure)\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee
\intervention selon la méthode\Introduction procedure (procedure)\injection (intervention)\Injection of substance\Injection into leg\Injection of knee\Injection of knee using fluoroscopic guidance (procedure)\Fluoroscopy guided therapeutic injection of left knee

Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2018. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module

3559588017 Therapeutic injection of left knee using fluoroscopic guidance en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

3559590016 Fluoroscopy guided therapeutic injection of left knee en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

3559591017 Therapeutic injection of left knee using fluoroscopic guidance (procedure) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Fluoroscopy guided therapeutic injection of left knee	est un(e) (attribut)	intervention à visée thérapeutique	true	Inferred relationship	Some
Fluoroscopy guided therapeutic injection of left knee	est un(e) (attribut)	Injection of knee using fluoroscopic guidance (procedure)	true	Inferred relationship	Some
Fluoroscopy guided therapeutic injection of left knee	est un(e) (attribut)	Injection of left lower extremity using fluoroscopic guidance	true	Inferred relationship	Some
Fluoroscopy guided therapeutic injection of left knee	méthode (attribut)	Fluoroscopic imaging - action	true	Inferred relationship	Some	2
Fluoroscopy guided therapeutic injection of left knee	a pour but (attribut)	Guidance intent (qualifier value)	true	Inferred relationship	Some	2
Fluoroscopy guided therapeutic injection of left knee	Procedure site - Direct (attribute)	Structure of left knee region (body structure)	true	Inferred relationship	Some	2
Fluoroscopy guided therapeutic injection of left knee	méthode (attribut)	Injection - action	true	Inferred relationship	Some	3
Fluoroscopy guided therapeutic injection of left knee	substance utilisée (attribut)	substance	true	Inferred relationship	Some	3
Fluoroscopy guided therapeutic injection of left knee	a pour but (attribut)	thérapeutique	true	Inferred relationship	Some	3
Fluoroscopy guided therapeutic injection of left knee	Procedure site - Indirect (attribute)	Structure of left knee region (body structure)	true	Inferred relationship	Some	3

Inbound Relationships

Type

Active

Source

Characteristic

Refinability

Group

This concept is not in any reference sets