Rare diseases · Sign or symptom
Dextrotransposition of the great arteries
HP:0031348
What it means
A type of transposition of the great arteries (TGA) in which aorta is in front of and primarily to the right of the pulmonary artery. This is the most common kind of TGA.
Rare diseases that can present with this1
The range is how often this sign appears among people diagnosed with each disease — it is not a probability of having any of them. Many of these signs also occur in common, non-rare conditions. A sign on this page is a conversation to have with a clinician, not a conclusion.
Part of the broader category
Also called: D-loop transposition of the great arteries · D-TGA
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Start free with EleplanThis page uses the Human Phenotype Ontology (2026-06-23) — Human Phenotype Ontology Consortium, hpo.jax.org. Disease associations from Orphanet (INSERM), CC BY 4.0. Content is educational and is not medical advice.