UKBTOPMed Phewas By Variant

Phenome-wide association study (PheWAS) lookup for a single variant in the UKB-TOPMed PheWeb (UK Biobank, ~400K European-ancestry samples, 1,400+ phecode phenotypes). Returns every phenotype associated with the variant, sorted by p-value. Accepts an rsID (auto-resolved to GRCh38 via Ensembl) or an explicit chr:pos:ref:alt variant in GRCh38. Use for variant pleiotropy assessment and replication in a European population.