{
  "url": "https://dantelabs.com/traits/orthostatic-hypotension",
  "trait": {
    "bundleId": "2026.10.19-9814e911",
    "release": "2026-09-01",
    "slug": "orthostatic-hypotension",
    "id": "HP:0001278",
    "name": "Decrease in blood pressure upon standing up",
    "label": "Orthostatic hypotension",
    "definition": "A form of hypotension characterized by a sudden fall in blood pressure that occurs when a person assumes a standing position.",
    "synonyms": [
      "Postural hypotension"
    ],
    "systems": [
      {
        "slug": "abnormality-of-the-cardiovascular-system",
        "name": "Abnormality of the cardiovascular system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-cardiovascular-system"
      },
      {
        "slug": "abnormality-of-the-nervous-system",
        "name": "Abnormality of the nervous system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-nervous-system"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-autonomic-nervous-system-physiology",
        "name": "Abnormal autonomic nervous system physiology",
        "url": "https://dantelabs.com/traits/abnormal-autonomic-nervous-system-physiology"
      },
      {
        "slug": "hypotension",
        "name": "Low blood pressure",
        "url": "https://dantelabs.com/traits/hypotension"
      }
    ],
    "narrower": [
      {
        "slug": "orthostatic-hypotension-due-to-autonomic-dysfunction",
        "name": "Orthostatic hypotension due to autonomic dysfunction",
        "genes": 15,
        "url": "https://dantelabs.com/traits/orthostatic-hypotension-due-to-autonomic-dysfunction"
      },
      {
        "slug": "postural-hypotension-with-compensatory-tachycardia",
        "name": "Postural hypotension with compensatory tachycardia",
        "genes": 2,
        "url": "https://dantelabs.com/traits/postural-hypotension-with-compensatory-tachycardia"
      }
    ],
    "genes": [
      {
        "slug": "b2m",
        "symbol": "B2M",
        "hgnc": "HGNC:914",
        "name": "beta-2-microglobulin",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/b2m"
      },
      {
        "slug": "ctsa",
        "symbol": "CTSA",
        "hgnc": "HGNC:9251",
        "name": "cathepsin A",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ctsa"
      },
      {
        "slug": "cyb561",
        "symbol": "CYB561",
        "hgnc": "HGNC:2571",
        "name": "cytochrome b561",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cyb561"
      },
      {
        "slug": "dbh",
        "symbol": "DBH",
        "hgnc": "HGNC:2689",
        "name": "dopamine beta-hydroxylase",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/dbh"
      },
      {
        "slug": "rab3a",
        "symbol": "RAB3A",
        "hgnc": "HGNC:9777",
        "name": "RAB3A, member RAS oncogene family",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rab3a"
      },
      {
        "slug": "elp1",
        "symbol": "ELP1",
        "hgnc": "HGNC:5959",
        "name": "elongator acetyltransferase complex subunit 1",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/elp1"
      },
      {
        "slug": "cav1",
        "symbol": "CAV1",
        "hgnc": "HGNC:1527",
        "name": "caveolin 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cav1"
      },
      {
        "slug": "cyp11b2",
        "symbol": "CYP11B2",
        "hgnc": "HGNC:2592",
        "name": "cytochrome P450 family 11 subfamily B member 2",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/cyp11b2"
      },
      {
        "slug": "dlst",
        "symbol": "DLST",
        "hgnc": "HGNC:2911",
        "name": "dihydrolipoamide S-succinyltransferase",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dlst"
      },
      {
        "slug": "dnmt3a",
        "symbol": "DNMT3A",
        "hgnc": "HGNC:2978",
        "name": "DNA methyltransferase 3 alpha",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dnmt3a"
      },
      {
        "slug": "epas1",
        "symbol": "EPAS1",
        "hgnc": "HGNC:3374",
        "name": "endothelial PAS domain protein 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/epas1"
      },
      {
        "slug": "fh",
        "symbol": "FH",
        "hgnc": "HGNC:3700",
        "name": "fumarate hydratase",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fh"
      },
      {
        "slug": "gsn",
        "symbol": "GSN",
        "hgnc": "HGNC:4620",
        "name": "gelsolin",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gsn"
      },
      {
        "slug": "il12a",
        "symbol": "IL12A",
        "hgnc": "HGNC:5969",
        "name": "interleukin 12A",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/il12a"
      },
      {
        "slug": "il12rb1",
        "symbol": "IL12RB1",
        "hgnc": "HGNC:5971",
        "name": "interleukin 12 receptor subunit beta 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/il12rb1"
      },
      {
        "slug": "irf5",
        "symbol": "IRF5",
        "hgnc": "HGNC:6120",
        "name": "interferon regulatory factor 5",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/irf5"
      },
      {
        "slug": "kif1b",
        "symbol": "KIF1B",
        "hgnc": "HGNC:16636",
        "name": "kinesin family member 1B",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kif1b"
      },
      {
        "slug": "max",
        "symbol": "MAX",
        "hgnc": "HGNC:6913",
        "name": "MYC associated transcriptional regulator X",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/max"
      },
      {
        "slug": "mdh2",
        "symbol": "MDH2",
        "hgnc": "HGNC:6971",
        "name": "malate dehydrogenase 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mdh2"
      },
      {
        "slug": "mmel1",
        "symbol": "MMEL1",
        "hgnc": "HGNC:14668",
        "name": "membrane metalloendopeptidase like 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mmel1"
      },
      {
        "slug": "nf1",
        "symbol": "NF1",
        "hgnc": "HGNC:7765",
        "name": "neurofibromin 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nf1"
      },
      {
        "slug": "pou2af1",
        "symbol": "POU2AF1",
        "hgnc": "HGNC:9211",
        "name": "POU class 2 homeobox associating factor 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pou2af1"
      },
      {
        "slug": "ret",
        "symbol": "RET",
        "hgnc": "HGNC:9967",
        "name": "ret proto-oncogene",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/ret"
      },
      {
        "slug": "sdha",
        "symbol": "SDHA",
        "hgnc": "HGNC:10680",
        "name": "succinate dehydrogenase complex flavoprotein subunit A",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sdha"
      },
      {
        "slug": "sdhaf2",
        "symbol": "SDHAF2",
        "hgnc": "HGNC:26034",
        "name": "succinate dehydrogenase complex assembly factor 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sdhaf2"
      },
      {
        "slug": "sdhb",
        "symbol": "SDHB",
        "hgnc": "HGNC:10681",
        "name": "succinate dehydrogenase complex iron sulfur subunit B",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/sdhb"
      },
      {
        "slug": "sdhc",
        "symbol": "SDHC",
        "hgnc": "HGNC:10682",
        "name": "succinate dehydrogenase complex subunit C",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sdhc"
      },
      {
        "slug": "sdhd",
        "symbol": "SDHD",
        "hgnc": "HGNC:10683",
        "name": "succinate dehydrogenase complex subunit D",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/sdhd"
      },
      {
        "slug": "slc25a11",
        "symbol": "SLC25A11",
        "hgnc": "HGNC:10981",
        "name": "solute carrier family 25 member 11",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc25a11"
      },
      {
        "slug": "spib",
        "symbol": "SPIB",
        "hgnc": "HGNC:11242",
        "name": "Spi-B transcription factor",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/spib"
      },
      {
        "slug": "tmem127",
        "symbol": "TMEM127",
        "hgnc": "HGNC:26038",
        "name": "transmembrane protein 127",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tmem127"
      },
      {
        "slug": "tnfsf15",
        "symbol": "TNFSF15",
        "hgnc": "HGNC:11931",
        "name": "TNF superfamily member 15",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tnfsf15"
      },
      {
        "slug": "tnpo3",
        "symbol": "TNPO3",
        "hgnc": "HGNC:17103",
        "name": "transportin 3",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tnpo3"
      },
      {
        "slug": "vhl",
        "symbol": "VHL",
        "hgnc": "HGNC:12687",
        "name": "von Hippel-Lindau tumor suppressor",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/vhl"
      },
      {
        "slug": "chchd2",
        "symbol": "CHCHD2",
        "hgnc": "HGNC:21645",
        "name": "coiled-coil-helix-coiled-coil-helix domain containing 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/chchd2"
      },
      {
        "slug": "chrna3",
        "symbol": "CHRNA3",
        "hgnc": "HGNC:1957",
        "name": "cholinergic receptor nicotinic alpha 3 subunit",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/chrna3"
      },
      {
        "slug": "gbe1",
        "symbol": "GBE1",
        "hgnc": "HGNC:4180",
        "name": "1,4-alpha-glucan branching enzyme 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gbe1"
      },
      {
        "slug": "gmppa",
        "symbol": "GMPPA",
        "hgnc": "HGNC:22923",
        "name": "GDP-mannose pyrophosphorylase A",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gmppa"
      },
      {
        "slug": "lmnb1",
        "symbol": "LMNB1",
        "hgnc": "HGNC:6637",
        "name": "lamin B1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lmnb1"
      },
      {
        "slug": "saa1",
        "symbol": "SAA1",
        "hgnc": "HGNC:10513",
        "name": "serum amyloid A1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/saa1"
      },
      {
        "slug": "spg11",
        "symbol": "SPG11",
        "hgnc": "HGNC:11226",
        "name": "SPG11 vesicle trafficking associated, spatacsin",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/spg11"
      },
      {
        "slug": "col1a1",
        "symbol": "COL1A1",
        "hgnc": "HGNC:2197",
        "name": "collagen type I alpha 1 chain",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/col1a1"
      },
      {
        "slug": "col5a1",
        "symbol": "COL5A1",
        "hgnc": "HGNC:2209",
        "name": "collagen type V alpha 1 chain",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/col5a1"
      },
      {
        "slug": "col5a2",
        "symbol": "COL5A2",
        "hgnc": "HGNC:2210",
        "name": "collagen type V alpha 2 chain",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/col5a2"
      },
      {
        "slug": "aaas",
        "symbol": "AAAS",
        "hgnc": "HGNC:13666",
        "name": "aladin WD repeat nucleoporin",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/aaas"
      },
      {
        "slug": "atp7a",
        "symbol": "ATP7A",
        "hgnc": "HGNC:869",
        "name": "ATPase copper transporting alpha",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atp7a"
      },
      {
        "slug": "coq2",
        "symbol": "COQ2",
        "hgnc": "HGNC:25223",
        "name": "coenzyme Q2, polyprenyltransferase",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/coq2"
      },
      {
        "slug": "hexb",
        "symbol": "HEXB",
        "hgnc": "HGNC:4879",
        "name": "hexosaminidase subunit beta",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hexb"
      },
      {
        "slug": "snca",
        "symbol": "SNCA",
        "hgnc": "HGNC:11138",
        "name": "synuclein alpha",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/snca"
      }
    ]
  }
}