osteogenesis imperfecta, type 21

Findings

No curated finding names osteogenesis imperfecta, type 21 yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.

Definition

Inheritance

Autosomal recessive inheritance

Onset and course

Infantile onset · Fetal onset · Childhood onset

HPO, annotations 2026-09-02

What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.

Germline variants in the gene encoding each protein, as classified by GenCC submitters, each in their own words. Limited, disputed and refuted submissions are listed too.

Where it sits

A kind of

• osteogenesis imperfecta

Resolves to: osteogenesis imperfecta, type 21

Also called

OI21osteogenesis imperfecta 21osteogenesis imperfecta, TYPE XXI