Rare diseases · Sign or symptom
Elevated circulating beta-CTX concentration
HP:0031425
What it means
The concentration of beta-CTX (= beta-C-terminal telopeptide, = beta-C-terminal telopeptide of type I collagen) in the blood circulation is above the upper limit of normal.
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: Increased circulating beta-C-terminal telopeptide level · Increased circulating beta-CrossLaps level · Increased circulating beta-CTx level
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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.