ICD-11 classes
20 Developmental anomalies
Chromosomal anomalies, excluding gene mutations
LD44 — Deletions of the autosomes
LD44.M — Deletions of chromosome 21

ICD-11 LD44.M — Deletions of chromosome 21

The diagnosis has no description.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.