HLA-DQB1
Immune System · HLA & Antigen Processing Presentation
Does an HLA-DQB1 finding diagnose an autoimmune condition?
HLA-DQB1 makes part of an immune protein that presents material for recognition by other immune cells. Some allele combinations affect susceptibility, but susceptibility and a confirmed autoimmune diagnosis are different findings.
- Common Gene Name
- major histocompatibility complex, class II, DQ beta 1
- NCBI Gene ID
- 3119
- Chromosome
- 6
Clinical Evidence Status
Clinical utility not established here
These labels describe available evidence about a gene. They do not classify your variant or recommend a treatment.
Answer Sources
Explore supporting evidence (7 records)
| Condition or drug | Evidence | Grade / status | Context | Source |
|---|---|---|---|---|
| Narcolepsy | MedlinePlus related condition | Association type varies; no grade assigned here | View source 2013-03 | |
| Juvenile idiopathic arthritis | MedlinePlus related condition | Association type varies; no grade assigned here | View source 2013-03 | |
| Celiac disease | MedlinePlus related condition | Association type varies; no grade assigned here | View source 2013-03 | |
| Type 1 diabetes | MedlinePlus related condition | Association type varies; no grade assigned here | View source 2013-03 | |
| Autoimmune Addison disease | MedlinePlus related condition | Association type varies; no grade assigned here | View source 2013-03 | |
| Alopecia areata | MedlinePlus related condition | Association type varies; no grade assigned here | View source 2013-03 | |
| Rosacea | MedlinePlus related condition | Association type varies; no grade assigned here | View source 2013-03 |
Source snapshot: 2026-09-09. Consumer text updated: 2026-09-10. Source dates describe the cited records, not a new clinical review.
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