Rare diseases · Sign or symptom
Diaphragmatic paralysis
Paralyzed diaphragm
HP:0006597
What it means
The presence of a paralyzed diaphragm.
Loss of the ability to move the diaphragm for respiratory motions. Patients with complete diaphragm paralysis complain of gross orthopnoea, disturbed sleep and early morning headaches. They have shortness of breath on minimal exertion and, because they sleep poorly, they experience daytime fatigue.
Rare diseases that can present with this12
Very common80–99%
6The 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: Paralysed diaphragm
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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.