raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:262164

Partial deletion of the long arm of chromosome 20 syndrome

Synonyms: Partial deletion of chromosome 20q · Partial monosomy of chromosome 20q · Partial monosomy of the long arm of chromosome 20

Type
Category
Group
Group of disorders
Status
active

This term does not characterize a disease but a group of diseases. To learn about the diseases included under this term, you can consult the classifications.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enPartial deletion of the long arm of chromosome 20 syndromePartial deletion of chromosome 20q · Partial monosomy of chromosome 20q · Partial monosomy of the long arm of chromosome 20
frSyndrome de délétion partielle du bras long du chromosome 20Délétion partielle du chromosome 20q · Monosomie partielle du chromosome 20q · Monosomie partielle du long court du chromosome 20
deChromosom 20q-Deletion, partielleChromosom 20, partielle Deletion des langen Arms · Partielle Monosomie 20q · Partielle Monosomie des langen Arms von Chromosom 20
esSíndrome de deleción parcial del brazo largo del cromosoma 20Deleción parcial del cromosoma 20q · Monosomía parcial del brazo largo del cromosoma 20 · Monosomía parcial del cromosoma 20q
itSindrome delezione parziale del braccio lungo del cromosoma 20Delezione parziale del cromosoma 20q · Monosomia parziale del braccio lungo del cromosoma 20 · Monosomia parziale del cromosoma 20q
nlPartiële deletie van de lange arm van chromosoom 20-syndroomPartiële deletie van chromosoom 20q · Partiële monosomie van chromosoom 20q · Partiële monosomie van de lange arm van chromosoom 20
ptMonossomia parcial do braço longo do cromossoma 20
plZespół częściowej delecji długiego ramienia chromosomu 20Częściowa delecja chromosomu 20q · Cześciowa monosomia chromosomu 20q · Częściowa monosomia długiego ramienia chromosomu 20
csParciální delece dlouhého raménka chromozomu 20Parciální delece 20q · Parciální monozomie 20q · Parciální monozomie dlouhého raménka chromozomu 20
ukЧасткова делеція довгого плеча хромосоми 20Часткова делеція хромосоми 20q · Часткова моносомія хромосоми 20q · Часткова моносомія довгого плеча хромосоми 20
zh20号染色体长臂部分缺失20号染色体长臂部分单体
tr20. kromozomun uzun kolunun kısmi delesyonu20q kromozomunun kısmi delesyonu · 20q kromozomunun kısmi monozomisi · 20. kromozomun uzun kolunun kısmi monozomisi
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-11LD44.L0Especificvalidated
MONDO0016918Evalidated
MONDO16918Evalidated
UMLSC5679730Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

Children (4):

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card