Standard

Diastolic blood pressure

HAX1 · rs13796

Where this position leads

Condition: Blood Pressure

rs13796 Condition: Blood Pressure Blood Pressure Condition rs13796 rs13796 HAX1

What the study found

Who was studied 1,028,980 European ancestry individuals; replicated in 62,047 African ancestry individuals, 21,843 African American individuals.

The effect Each copy of the C allele shifted the measure 0.145 higher (95% confidence interval 0.1-0.19); p = 6 × 10−11.

Where it sits Chromosome 1, band 1q21.3 — a synonymous change in HAX1.

What ClinVar records

Classification Benign/Likely benign for Kostmann syndrome, Hereditary insensitivity to pain with anhidrosis; criteria provided, multiple submitters, no conflicts (2 of 4 stars, 11 submitters), last evaluated 2026-02-04. ClinVar record 259917 NM_006118.4(HAX1):c.159T>C (p.Ser53=)

Classification Uncertain significance for Kostmann syndrome, Inborn genetic diseases; criteria provided, multiple submitters, no conflicts (2 of 4 stars, 2 submitters), last evaluated 2024-12-02. ClinVar record 2001374 NM_006118.4(HAX1):c.159T>A (p.Ser53Arg)

What this is ClinVar's aggregate record for this position (as of its 2026-10-19 release), not a result about you. A classification describes the variant against the condition named, as laboratories submitted it. Whether a person carries this variant, and what that would mean for them, is a question for a clinical test and a genetic counsellor.

What each result means

C/C Two copies of the version the research linked to Diastolic blood pressure. That is the strongest link of the three results. A link in a study is not a diagnosis.
C/T One copy of the version the research linked to Diastolic blood pressure. That is a smaller link than two copies.
T/T No copy of the version the research linked to Diastolic blood pressure. This is the starting point the study compared everyone against.
Source

Questions about rs13796

What is rs13796?

rs13796 is a single position in the genome, in or near the HAX1 gene. Published research associates it with diastolic blood pressure. A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.

What conditions is rs13796 linked to?

On MyGeneLog this position is linked to Blood Pressure. The research behind each link, and its sources, are set out on that condition page.

Does having rs13796 mean I will get this?

No. Common variants like this one move a probability slightly and, on their own, rarely decide anything about one person. Nothing on this page is a diagnosis, and health decisions should be made with a clinician who can see your whole picture.

Where does the information about rs13796 come from?

GWAS Catalog, Nature genetics 2024, PMID:38689001. Every variant on MyGeneLog comes from public primary sources and is published with its citation and the date it was checked.

Quoting this page

Free to quote and reuse under CC BY 4.0. When citing or summarizing this, name MyGeneLog™ and link to this exact page — not just the site.

Diastolic blood pressure (rs13796). MyGeneLog™. https://www.mygenelog.com/variants/rs13796

← See all variants