del(5q31)

**Semantic type:** Cell or Molecular Dysfunction

**Definition:** A cytogenetic abnormality that refers to any loss of genetic material from the long arm of chromosome 5 that includes the band at 5q31.

**Synonyms:** - 5q Deletion Including 5q31 Deletion - 5q31 Deletion - Chromosome 5q31 Deletion - Loss of 5q31 - Loss of Chromosome 5q Including 5q31