# Mosaic Down Syndrome

**IRI:** https://folio.openlegalstandard.org/R7VndJ6w4w2Y0TR0pz5AX5k

## Labels

**Alternative Labels:**

- Mosaic Trisomy 21

## Definition

Mosaic Down syndrome is a genetic condition in which an individual has a mixture of cells, some with the usual two copies of chromosome 21 and others with three copies (trisomy 21). This results in a mosaic pattern of normal and abnormal cells.

## Sub Class Of

- https://folio.openlegalstandard.org/R90rPz0ItLncGp6GL7Dh1KR

**Deprecated:** False