Rare diseases · Sign or symptom

Abnormal blood carbon dioxide level

Abnormal CO2 levels in blood

HP:0500164

What it means

An abnormality of carbon dioxide (CO2) in the arterial blood.

Part of the broader category

Abnormal blood carbon dioxide level

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This 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.