Rare diseases · Sign or symptom
Bridged palmar crease
Bridged palm line
HP:0011310
What it means
A crease that connects the proximal and distal transverse palmar creases.
The crease that connects the two transverse creases should itself be more in the transverse (antero-posterior) than longitudinal (proximo-distal) orientation.
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: Transitional palmar crease
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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.