Rare diseases · Sign or symptom
Chronic metabolic acidosis
HP:0001996
What it means
Longstanding metabolic acidosis.
Severe chronic metabolic acidosis has two well-recognized major systemic consequences. First, metabolic acidosis, or acidemia, induces increased protein catabolism, decreased protein synthesis, and negative nitrogen and total body protein balance, which improve upon bicarbonate supplementation. Second, metabolic acidosis causes physicochemical dissolution of bone and cell-mediated bone resorption by inhibition of osteoblast and stimulation of osteoclast function.
Rare diseases that can present with this2
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
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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.