Catalog

4q21 deletion

No MMS code

Link to WHO Definition

4q21 deletion – http://id.who.int/icd/entity/1946764779

The 4q21 microdeletion syndrome is a chromosomal anomaly associated with facial dysmorphism, progressive growth restriction, severe intellectual deficit and absent or severely delayed speech.

Parents

Medial deletions of the long arm of chromosome 4
Syndromic conditions with disorders of intellectual development as a relevant clinical feature