Code System Concept

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Code System Concept

Code System Concept Code	111311004
Code System Concept Name	20p partial trisomy syndrome (disorder)
Code System Preferred Concept Name	20p partial trisomy syndrome (disorder)
Concept Status	Published
Concept Status Date	09/01/2024
Code System Name	SNOMED-CT

Concept Relationships
Concept Details

Concept Details

Code System Code	PH_SNOMED-CT
Code System OID	2.16.840.1.113883.6.96
HL7 Table 0396 Code	SCT
Superseded By Concept
SDO Concept Status	Active
SDO Concept Status Date	01/31/2002
SDO Date Created	01/31/2002
SDO Date Revised	01/31/2002
Description	Disorder resulting from duplication of all or part of the short arm of chromosome 20 with characteristics of normal growth, mild to moderate intellectual disability, speech delay, poor coordination and evocative facial features. The chromosomal anomaly may occur de novo, but most reported cases arise from a reciprocal translocation or, as described in a few cases, a parental inversion.
Sequence

Extended Properties

No extended properties.

Concept Alternate Designations

SDO Designation ID	Concept Designation Description	Status	Designation Type	PHIN Preferred Term Flag	Code Flag
178543013	20p partial trisomy syndrome	Active	Synonym	false	false
187734011	Trisomy 20p syndrome	Active	Synonym	false	false

Associated Value Sets

Value Set Name	Version(s)
Clinical Finding (NNDSS)	2 , 1
Disease	10 , 9 , 8 , 7 , 6 , 5 , 4 , 3 , 2 , 1
Problem Value Set	3 , 2

Parent Concepts Parent Concepts Parent/Child (Relationship Type) Anomaly of chromosome pair 20 (disorder) {9839007 , SNOMED-CT } Multiple system malformation syndrome (disorder) {82354003 , SNOMED-CT } Partial trisomy of chromosome 20 (disorder) {726360002 , SNOMED-CT } Trisomy and partial trisomy of autosome (disorder) {270521004 , SNOMED-CT }	Other Relationships No other relationships present.
Child Concepts No child concepts present.

Page last reviewed:June 20, 2024
Page last updated:June 20, 2024
Content source:
- Centers for Disease Control and Prevention,