234998009: Orofacial granulomatosis of gingivae (disorder)

SNOMED CT Concept\constatation clinique\...

\Digestive system finding (finding)\Finding of mouth region (finding)\maladie de la cavité buccale\Disorder of teeth AND/OR supporting structures (disorder)\Chronic disease of teeth AND/OR supporting structures\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Digestive system finding (finding)\Finding of mouth region (finding)\maladie de la cavité buccale\Disorder of teeth AND/OR supporting structures (disorder)\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Digestive system finding (finding)\Finding of mouth region (finding)\maladie de la cavité buccale\Disorder of teeth AND/OR supporting structures (disorder)\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Digestive system finding (finding)\Finding of mouth region (finding)\maladie de la cavité buccale\Disorder of oral soft tissues (disorder)\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Digestive system finding (finding)\Finding of mouth region (finding)\maladie de la cavité buccale\Disorder of oral soft tissues (disorder)\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Digestive system finding (finding)\Finding of mouth region (finding)\Oral cavity finding\constatation à propos des gencives\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Digestive system finding (finding)\Finding of mouth region (finding)\Oral cavity finding\constatation à propos des gencives\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Digestive system finding (finding)\Finding of mouth region (finding)\Oral cavity finding\Disorder of teeth AND/OR supporting structures (disorder)\Chronic disease of teeth AND/OR supporting structures\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Digestive system finding (finding)\Finding of mouth region (finding)\Oral cavity finding\Disorder of teeth AND/OR supporting structures (disorder)\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Digestive system finding (finding)\Finding of mouth region (finding)\Oral cavity finding\Disorder of teeth AND/OR supporting structures (disorder)\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Digestive system finding (finding)\maladie de l'appareil digestif\Inflammatory disorder of digestive system (disorder)\Inflammatory disorder of digestive tract\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Digestive system finding (finding)\maladie de l'appareil digestif\affection chronique de l'appareil digestif\Chronic disease of teeth AND/OR supporting structures\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Digestive system finding (finding)\maladie de l'appareil digestif\Disorder of digestive tract (disorder)\Inflammatory disorder of digestive tract\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Digestive system finding (finding)\maladie de l'appareil digestif\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\maladie de la cavité buccale\Disorder of teeth AND/OR supporting structures (disorder)\Chronic disease of teeth AND/OR supporting structures\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Digestive system finding (finding)\maladie de l'appareil digestif\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\maladie de la cavité buccale\Disorder of teeth AND/OR supporting structures (disorder)\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Digestive system finding (finding)\maladie de l'appareil digestif\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\maladie de la cavité buccale\Disorder of teeth AND/OR supporting structures (disorder)\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Digestive system finding (finding)\maladie de l'appareil digestif\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\maladie de la cavité buccale\Disorder of oral soft tissues (disorder)\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Digestive system finding (finding)\maladie de l'appareil digestif\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\maladie de la cavité buccale\Disorder of oral soft tissues (disorder)\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Digestive system finding (finding)\maladie de l'appareil digestif\Disorder of digestive organ (disorder)\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Digestive system finding (finding)\maladie de l'appareil digestif\Disorder of digestive organ (disorder)\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae

\constatation générale à propos des tissus mous\constatation à propos des gencives\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\constatation générale à propos des tissus mous\constatation à propos des gencives\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\constatation générale à propos des tissus mous\Disorder of soft tissue\Disorder of soft tissue of head\Disorder of oral soft tissues (disorder)\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\constatation générale à propos des tissus mous\Disorder of soft tissue\Disorder of soft tissue of head\Disorder of oral soft tissues (disorder)\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae

\constatation à propos d'une région de la tête et du cou\Head finding (finding)\...

\Finding of head region\Finding of mouth region (finding)\maladie de la cavité buccale\Disorder of teeth AND/OR supporting structures (disorder)\Chronic disease of teeth AND/OR supporting structures\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Finding of head region\Finding of mouth region (finding)\maladie de la cavité buccale\Disorder of teeth AND/OR supporting structures (disorder)\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Finding of head region\Finding of mouth region (finding)\maladie de la cavité buccale\Disorder of teeth AND/OR supporting structures (disorder)\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Finding of head region\Finding of mouth region (finding)\maladie de la cavité buccale\Disorder of oral soft tissues (disorder)\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Finding of head region\Finding of mouth region (finding)\maladie de la cavité buccale\Disorder of oral soft tissues (disorder)\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Finding of head region\Finding of mouth region (finding)\Oral cavity finding\constatation à propos des gencives\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Finding of head region\Finding of mouth region (finding)\Oral cavity finding\constatation à propos des gencives\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Finding of head region\Finding of mouth region (finding)\Oral cavity finding\Disorder of teeth AND/OR supporting structures (disorder)\Chronic disease of teeth AND/OR supporting structures\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Finding of head region\Finding of mouth region (finding)\Oral cavity finding\Disorder of teeth AND/OR supporting structures (disorder)\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Finding of head region\Finding of mouth region (finding)\Oral cavity finding\Disorder of teeth AND/OR supporting structures (disorder)\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Finding of head region\affection de la mâchoire\Inflammatory disorder of jaw region (disorder)\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Finding of head region\affection de la mâchoire\Disorder of teeth AND/OR supporting structures (disorder)\Chronic disease of teeth AND/OR supporting structures\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Finding of head region\affection de la mâchoire\Disorder of teeth AND/OR supporting structures (disorder)\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Finding of head region\affection de la mâchoire\Disorder of teeth AND/OR supporting structures (disorder)\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae

\affection de la tête\trouble inflammatoire à la tête\Inflammatory disorder of jaw region (disorder)\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\affection de la tête\Disorder of soft tissue of head\Disorder of oral soft tissues (disorder)\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\affection de la tête\Disorder of soft tissue of head\Disorder of oral soft tissues (disorder)\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\affection de la tête\maladie de la cavité buccale\Disorder of teeth AND/OR supporting structures (disorder)\Chronic disease of teeth AND/OR supporting structures\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\affection de la tête\maladie de la cavité buccale\Disorder of teeth AND/OR supporting structures (disorder)\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\affection de la tête\maladie de la cavité buccale\Disorder of teeth AND/OR supporting structures (disorder)\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\affection de la tête\maladie de la cavité buccale\Disorder of oral soft tissues (disorder)\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\affection de la tête\maladie de la cavité buccale\Disorder of oral soft tissues (disorder)\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\affection de la tête\affection de la mâchoire\Inflammatory disorder of jaw region (disorder)\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\affection de la tête\affection de la mâchoire\Disorder of teeth AND/OR supporting structures (disorder)\Chronic disease of teeth AND/OR supporting structures\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\affection de la tête\affection de la mâchoire\Disorder of teeth AND/OR supporting structures (disorder)\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\affection de la tête\affection de la mâchoire\Disorder of teeth AND/OR supporting structures (disorder)\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae

\Disease\affection d'un système corporel\Inflammation of specific body systems\Inflammatory disorder of digestive system (disorder)\Inflammatory disorder of digestive tract\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\affection d'un système corporel\maladie de l'appareil digestif\Inflammatory disorder of digestive system (disorder)\Inflammatory disorder of digestive tract\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\affection d'un système corporel\maladie de l'appareil digestif\affection chronique de l'appareil digestif\Chronic disease of teeth AND/OR supporting structures\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\affection d'un système corporel\maladie de l'appareil digestif\Disorder of digestive tract (disorder)\Inflammatory disorder of digestive tract\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\affection d'un système corporel\maladie de l'appareil digestif\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\maladie de la cavité buccale\Disorder of teeth AND/OR supporting structures (disorder)\Chronic disease of teeth AND/OR supporting structures\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\affection d'un système corporel\maladie de l'appareil digestif\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\maladie de la cavité buccale\Disorder of teeth AND/OR supporting structures (disorder)\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\affection d'un système corporel\maladie de l'appareil digestif\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\maladie de la cavité buccale\Disorder of teeth AND/OR supporting structures (disorder)\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\affection d'un système corporel\maladie de l'appareil digestif\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\maladie de la cavité buccale\Disorder of oral soft tissues (disorder)\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\affection d'un système corporel\maladie de l'appareil digestif\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\maladie de la cavité buccale\Disorder of oral soft tissues (disorder)\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\affection d'un système corporel\maladie de l'appareil digestif\Disorder of digestive organ (disorder)\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\affection d'un système corporel\maladie de l'appareil digestif\Disorder of digestive organ (disorder)\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\Inflammatory disorder\Granulomatosis (disorder)\Orofacial granulomatosis of gingivae
\Disease\Inflammatory disorder\Inflammation of specific body structures or tissue\trouble inflammatoire à la tête\Inflammatory disorder of jaw region (disorder)\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\Inflammatory disorder\Inflammation of specific body structures or tissue\Inflammation of specific body systems\Inflammatory disorder of digestive system (disorder)\Inflammatory disorder of digestive tract\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\Inflammatory disorder\Inflammation of specific body structures or tissue\inflammation d'un organe corporel spécifique\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\Inflammatory disorder\Chronic inflammatory disorder\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\affection de la tête\trouble inflammatoire à la tête\Inflammatory disorder of jaw region (disorder)\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\affection de la tête\Disorder of soft tissue of head\Disorder of oral soft tissues (disorder)\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\affection de la tête\Disorder of soft tissue of head\Disorder of oral soft tissues (disorder)\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\affection de la tête\maladie de la cavité buccale\Disorder of teeth AND/OR supporting structures (disorder)\Chronic disease of teeth AND/OR supporting structures\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\affection de la tête\maladie de la cavité buccale\Disorder of teeth AND/OR supporting structures (disorder)\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\affection de la tête\maladie de la cavité buccale\Disorder of teeth AND/OR supporting structures (disorder)\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\affection de la tête\maladie de la cavité buccale\Disorder of oral soft tissues (disorder)\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\affection de la tête\maladie de la cavité buccale\Disorder of oral soft tissues (disorder)\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\affection de la tête\affection de la mâchoire\Inflammatory disorder of jaw region (disorder)\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\affection de la tête\affection de la mâchoire\Disorder of teeth AND/OR supporting structures (disorder)\Chronic disease of teeth AND/OR supporting structures\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\affection de la tête\affection de la mâchoire\Disorder of teeth AND/OR supporting structures (disorder)\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\affection de la tête\affection de la mâchoire\Disorder of teeth AND/OR supporting structures (disorder)\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\maladie chronique\Chronic inflammatory disorder\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\maladie chronique\affection chronique de l'appareil digestif\Chronic disease of teeth AND/OR supporting structures\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\Disorder of soft tissue\Disorder of soft tissue of head\Disorder of oral soft tissues (disorder)\Gingival disease\Non-plaque induced gingival disease (disorder)\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae
\Disease\Disorder of soft tissue\Disorder of soft tissue of head\Disorder of oral soft tissues (disorder)\Gingival disease\Gingivitis\Chronic gingivitis\Chronic gingival granulomatous condition\Orofacial granulomatosis of gingivae

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

Descriptions:

Id Description Lang Type Status Case? Module

352177019 Orofacial granulomatosis of gingivae en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core
352178012 OFG - Orofacial granulomatosis of gingivae en Synonym (core metadata concept) Active Entire term case sensitive (core metadata concept) SNOMED CT core
623392011 Orofacial granulomatosis of gingivae (disorder) 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
Orofacial granulomatosis of gingivae	Course	Chronic granulomatous (qualifier value)	false	Inferred relationship	Some
Orofacial granulomatosis of gingivae	évolution clinique (attribut)	Chronic granulomatous (qualifier value)	false	Inferred relationship	Some
Orofacial granulomatosis of gingivae	morphologie associée (attribut)	Chronic inflammation	false	Inferred relationship	Some	1
Orofacial granulomatosis of gingivae	morphologie associée (attribut)	Granulomatosis	true	Inferred relationship	Some	1
Orofacial granulomatosis of gingivae	localisation d'une constatation (attribut)	gencive	true	Inferred relationship	Some	1
Orofacial granulomatosis of gingivae	est un(e) (attribut)	Granulomatosis (disorder)	true	Inferred relationship	Some
Orofacial granulomatosis of gingivae	est un(e) (attribut)	Chronic gingival granulomatous condition	true	Inferred relationship	Some
Orofacial granulomatosis of gingivae	est un(e) (attribut)	affection granulomateuse	false	Inferred relationship	Some
Orofacial granulomatosis of gingivae	Course	chronique	false	Inferred relationship	Some
Orofacial granulomatosis of gingivae	localisation d'une constatation (attribut)	structure de la région de la mâchoire (structure corporelle)	false	Inferred relationship	Some
Orofacial granulomatosis of gingivae	localisation d'une constatation (attribut)	Periodontal tissues structure	false	Inferred relationship	Some
Orofacial granulomatosis of gingivae	localisation d'une constatation (attribut)	gencive	false	Inferred relationship	Some	1
Orofacial granulomatosis of gingivae	morphologie associée (attribut)	Granulomatosis	false	Inferred relationship	Some	1
Orofacial granulomatosis of gingivae	morphologie associée (attribut)	inflammation	false	Inferred relationship	Some	1
Orofacial granulomatosis of gingivae	morphologie associée (attribut)	Chronic inflammation	false	Inferred relationship	Some	1
Orofacial granulomatosis of gingivae	évolution clinique (attribut)	chronique	true	Inferred relationship	Some	2

Inbound Relationships

Type

Active

Source

Characteristic

Refinability

Group

Reference Sets

Client's clinical problems, conditions, diagnoses, symptoms, findings, complaints reference set (foundation metadata concept)