Rare diseases · Sign or symptom
Transiently decreased total neutrophil count
HP:0410255
What it means
Abnormal decrease of the absolute number of neutrophils in the blood, per microlitre, compared to a reference range for a given sex and age-group, which persists for less than 3 months and then spontaneously recovers, but does not recur cyclically.
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
Also called: Transient neutropenia
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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.