Rare diseases · Sign or symptom
Abnormal MHC II cell surface expression
HP:0031389
What it means
A deviation from the normal level of major histocompatibility complex class II molecules expressed at the cell surface.
Human Leukocyte Antigen (HLA) is the human-specific name for the Major Histocompatibility Complex (MHC).
Part of the broader category
Also called: Abnormal human leukocyte antigen class II surface expression · Abnormal major histocompatibility complex class II surface expression
Abnormal MHC II cell surface expression
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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.