197693009: Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis (disorder)

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

\Viscus structure finding (finding)\Abdominal organ finding\Kidney finding\Kidney disease\...

\Disorder of renal parenchyma (disorder)\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis

\Acute nephropathy\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis

\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Disorder of abdominopelvic segment of trunk\Disease of abdomen\Disorder of retroperitoneal compartment (disorder)\Kidney disease\Disorder of renal parenchyma (disorder)\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Disorder of abdominopelvic segment of trunk\Disease of abdomen\Disorder of retroperitoneal compartment (disorder)\Kidney disease\Acute nephropathy\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Disorder of abdominopelvic segment of trunk\Disease of abdomen\Disorder of kidney and/or ureter\Kidney disease\Disorder of renal parenchyma (disorder)\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Disorder of abdominopelvic segment of trunk\Disease of abdomen\Disorder of kidney and/or ureter\Kidney disease\Acute nephropathy\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Disorder of abdominopelvic segment of trunk\Disease of the genitourinary system (disorder)\Inflammatory disorder of genitourinary system\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Disorder of abdominopelvic segment of trunk\Disease of the genitourinary system (disorder)\Acute genitourinary disorder\Acute nephropathy\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Disorder of abdominopelvic segment of trunk\Disease of the genitourinary system (disorder)\Disorder of urinary system\Disorder of kidney and/or ureter\Kidney disease\Disorder of renal parenchyma (disorder)\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Disorder of abdominopelvic segment of trunk\Disease of the genitourinary system (disorder)\Disorder of urinary system\Disorder of kidney and/or ureter\Kidney disease\Acute nephropathy\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Finding of abdomen\Abdominal organ finding\Kidney finding\Kidney disease\Disorder of renal parenchyma (disorder)\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Finding of abdomen\Abdominal organ finding\Kidney finding\Kidney disease\Acute nephropathy\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Finding of abdomen\Disease of abdomen\Disorder of retroperitoneal compartment (disorder)\Kidney disease\Disorder of renal parenchyma (disorder)\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Finding of abdomen\Disease of abdomen\Disorder of retroperitoneal compartment (disorder)\Kidney disease\Acute nephropathy\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Finding of abdomen\Disease of abdomen\Disorder of kidney and/or ureter\Kidney disease\Disorder of renal parenchyma (disorder)\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Finding of abdomen\Disease of abdomen\Disorder of kidney and/or ureter\Kidney disease\Acute nephropathy\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Urogenital finding\Urinary system finding (finding)\Kidney finding\Kidney disease\Disorder of renal parenchyma (disorder)\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Urogenital finding\Urinary system finding (finding)\Kidney finding\Kidney disease\Acute nephropathy\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Urogenital finding\Urinary system finding (finding)\Disorder of urinary system\Disorder of kidney and/or ureter\Kidney disease\Disorder of renal parenchyma (disorder)\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Urogenital finding\Urinary system finding (finding)\Disorder of urinary system\Disorder of kidney and/or ureter\Kidney disease\Acute nephropathy\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Urogenital finding\Disease of the genitourinary system (disorder)\Inflammatory disorder of genitourinary system\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Urogenital finding\Disease of the genitourinary system (disorder)\Acute genitourinary disorder\Acute nephropathy\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Urogenital finding\Disease of the genitourinary system (disorder)\Disorder of urinary system\Disorder of kidney and/or ureter\Kidney disease\Disorder of renal parenchyma (disorder)\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Urogenital finding\Disease of the genitourinary system (disorder)\Disorder of urinary system\Disorder of kidney and/or ureter\Kidney disease\Acute nephropathy\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disease of abdomen\Disorder of retroperitoneal compartment (disorder)\Kidney disease\Disorder of renal parenchyma (disorder)\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disease of abdomen\Disorder of retroperitoneal compartment (disorder)\Kidney disease\Acute nephropathy\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disease of abdomen\Disorder of kidney and/or ureter\Kidney disease\Disorder of renal parenchyma (disorder)\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disease of abdomen\Disorder of kidney and/or ureter\Kidney disease\Acute nephropathy\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disease of the genitourinary system (disorder)\Inflammatory disorder of genitourinary system\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disease of the genitourinary system (disorder)\Acute genitourinary disorder\Acute nephropathy\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disease of the genitourinary system (disorder)\Disorder of urinary system\Disorder of kidney and/or ureter\Kidney disease\Disorder of renal parenchyma (disorder)\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Finding of trunk structure\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disease of the genitourinary system (disorder)\Disorder of urinary system\Disorder of kidney and/or ureter\Kidney disease\Acute nephropathy\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis

\Disease\Disorder of body system\Inflammation of specific body systems\Inflammatory disorder of genitourinary system\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Disease\Disorder of body system\Disease of the genitourinary system (disorder)\Inflammatory disorder of genitourinary system\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Disease\Disorder of body system\Disease of the genitourinary system (disorder)\Acute genitourinary disorder\Acute nephropathy\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Disease\Disorder of body system\Disease of the genitourinary system (disorder)\Disorder of urinary system\Disorder of kidney and/or ureter\Kidney disease\Disorder of renal parenchyma (disorder)\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Disease\Disorder of body system\Disease of the genitourinary system (disorder)\Disorder of urinary system\Disorder of kidney and/or ureter\Kidney disease\Acute nephropathy\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Disease\Inflammatory disorder (disorder)\Inflammation of specific body structures or tissue\Inflammation of specific body systems\Inflammatory disorder of genitourinary system\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Disease\Inflammatory disorder (disorder)\Inflammation of specific body structures or tissue\Inflammation of specific body organs\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Disease\Inflammatory disorder (disorder)\Acute inflammatory disease\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Disease\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disease of abdomen\Disorder of retroperitoneal compartment (disorder)\Kidney disease\Disorder of renal parenchyma (disorder)\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Disease\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disease of abdomen\Disorder of retroperitoneal compartment (disorder)\Kidney disease\Acute nephropathy\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Disease\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disease of abdomen\Disorder of kidney and/or ureter\Kidney disease\Disorder of renal parenchyma (disorder)\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Disease\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disease of abdomen\Disorder of kidney and/or ureter\Kidney disease\Acute nephropathy\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Disease\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disease of the genitourinary system (disorder)\Inflammatory disorder of genitourinary system\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Disease\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disease of the genitourinary system (disorder)\Acute genitourinary disorder\Acute nephropathy\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Disease\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disease of the genitourinary system (disorder)\Disorder of urinary system\Disorder of kidney and/or ureter\Kidney disease\Disorder of renal parenchyma (disorder)\Nephritis (disorder)\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Disease\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disease of the genitourinary system (disorder)\Disorder of urinary system\Disorder of kidney and/or ureter\Kidney disease\Acute nephropathy\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Disease\Acute disease\Acute genitourinary disorder\Acute nephropathy\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis
\Disease\Acute disease\Acute inflammatory disease\Acute nephritis\Rapidly progressive glomerulonephritis (disorder)\Rapidly progressive nephritic syndrome\Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis

Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module

303981015 Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

582099011 Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis (disorder) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

303981015 Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis en Synonym (core metadata concept) Active Only initial character case insensitive (core metadata concept) SNOMED CT core

303981015 Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

582099011 Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis (disorder) en Fully specified name Active Only initial character case insensitive (core metadata concept) SNOMED CT core

582099011 Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis (disorder) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

292811000077118 syndrome néphrétique d'évolution rapide, glomérulonéphrite proliférative mésangiale diffuse fr Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT Switzerland NRC maintained Module

292811000077118 syndrome néphrétique d'évolution rapide, glomérulonéphrite proliférative mésangiale diffuse 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
Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis	Is a	Rapidly progressive nephritic syndrome	true	Inferred relationship	Existential restriction modifier (core metadata concept)
Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis	Associated morphology	inflammation	false	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis	Course	Acute	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis	Finding site	Kidney structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis	Associated morphology	Acute inflammation (morphologic abnormality)	false	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis	Clinical course	Sudden onset AND/OR short duration (qualifier value)	true	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis	Finding site	Kidney structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis	Associated morphology	Acute inflammation (morphologic abnormality)	true	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Rapidly progressive nephritic syndrome, diffuse mesangial proliferative glomerulonephritis	Finding site	Structure of parenchyma of kidney	true	Inferred relationship	Existential restriction modifier (core metadata concept)	2

Inbound Relationships

Type

Active

Source

Characteristic

Refinability

Group

This concept is not in any reference sets