Rare diseases · Sign or symptom
Thyroiditis
Thyroid gland inflammation
HP:0100646
What it means
Inflammation of the thyroid gland.
Rare diseases that can present with this23
Common30–79%
4- Glycogen storage disease due to glucose-6-phosphatase deficiency type Ib
- Immune dysregulation-polyendocrinopathy-enteropathy-X-linked syndrome
- STAT1-related autoimmune enteropathy and endocrinopathy-susceptibility to chronic infections syndrome
- Syndromic multisystem autoimmune disease due to Itch deficiency
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, and Orphanet separately records 1 disease where this sign is specifically absent. 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.