{
  "url": "https://dantelabs.com/traits/irregular-menstruation",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "irregular-menstruation",
    "id": "HP:0000858",
    "name": "Menstrual irregularity",
    "label": "Irregular menstruation",
    "definition": "Abnormally high variation in the amount of time between periods.",
    "synonyms": [
      "Irregular menses",
      "Irregular periods",
      "Menstrual irregularities"
    ],
    "systems": [
      {
        "slug": "abnormality-of-the-genitourinary-system",
        "name": "Abnormality of the genitourinary system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-genitourinary-system"
      }
    ],
    "broader": [
      {
        "slug": "abnormality-of-the-menstrual-cycle",
        "name": "Abnormality of the menstrual cycle",
        "url": "https://dantelabs.com/traits/abnormality-of-the-menstrual-cycle"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "bbs9",
        "symbol": "BBS9",
        "hgnc": "HGNC:30000",
        "name": "Bardet-Biedl syndrome 9",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/bbs9"
      },
      {
        "slug": "c14orf39",
        "symbol": "C14orf39",
        "hgnc": "HGNC:19849",
        "name": "chromosome 14 open reading frame 39",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/c14orf39"
      },
      {
        "slug": "cidec",
        "symbol": "CIDEC",
        "hgnc": "HGNC:24229",
        "name": "cell death inducing DFFA like effector c",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cidec"
      },
      {
        "slug": "fancm",
        "symbol": "FANCM",
        "hgnc": "HGNC:23168",
        "name": "FA complementation group M",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fancm"
      },
      {
        "slug": "hsf2bp",
        "symbol": "HSF2BP",
        "hgnc": "HGNC:5226",
        "name": "heat shock transcription factor 2 binding protein",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hsf2bp"
      },
      {
        "slug": "nr3c1",
        "symbol": "NR3C1",
        "hgnc": "HGNC:7978",
        "name": "nuclear receptor subfamily 3 group C member 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nr3c1"
      },
      {
        "slug": "sost",
        "symbol": "SOST",
        "hgnc": "HGNC:13771",
        "name": "sclerostin",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sost"
      },
      {
        "slug": "spata22",
        "symbol": "SPATA22",
        "hgnc": "HGNC:30705",
        "name": "spermatogenesis associated 22",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/spata22"
      },
      {
        "slug": "aip",
        "symbol": "AIP",
        "hgnc": "HGNC:358",
        "name": "AHR interacting HSP90 co-chaperone",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/aip"
      },
      {
        "slug": "cdh23",
        "symbol": "CDH23",
        "hgnc": "HGNC:13733",
        "name": "cadherin related 23",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/cdh23"
      },
      {
        "slug": "men1",
        "symbol": "MEN1",
        "hgnc": "HGNC:7010",
        "name": "menin 1",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/men1"
      },
      {
        "slug": "armc5",
        "symbol": "ARMC5",
        "hgnc": "HGNC:25781",
        "name": "armadillo repeat containing 5",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/armc5"
      },
      {
        "slug": "cyp11b1",
        "symbol": "CYP11B1",
        "hgnc": "HGNC:2591",
        "name": "cytochrome P450 family 11 subfamily B member 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cyp11b1"
      },
      {
        "slug": "cyp17a1",
        "symbol": "CYP17A1",
        "hgnc": "HGNC:2593",
        "name": "cytochrome P450 family 17 subfamily A member 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cyp17a1"
      },
      {
        "slug": "gnas",
        "symbol": "GNAS",
        "hgnc": "HGNC:4392",
        "name": "GNAS complex locus",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/gnas"
      },
      {
        "slug": "h6pd",
        "symbol": "H6PD",
        "hgnc": "HGNC:4795",
        "name": "hexose-6-phosphate dehydrogenase/glucose 1-dehydrogenase",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/h6pd"
      },
      {
        "slug": "hsd11b1",
        "symbol": "HSD11B1",
        "hgnc": "HGNC:5208",
        "name": "hydroxysteroid 11-beta dehydrogenase 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hsd11b1"
      },
      {
        "slug": "kdm1a",
        "symbol": "KDM1A",
        "hgnc": "HGNC:29079",
        "name": "lysine demethylase 1A",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kdm1a"
      },
      {
        "slug": "slc37a4",
        "symbol": "SLC37A4",
        "hgnc": "HGNC:4061",
        "name": "solute carrier family 37 member 4",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc37a4"
      },
      {
        "slug": "alms1",
        "symbol": "ALMS1",
        "hgnc": "HGNC:428",
        "name": "ALMS1 centrosome and basal body associated protein",
        "frequency": "occasional",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/alms1"
      },
      {
        "slug": "arl6",
        "symbol": "ARL6",
        "hgnc": "HGNC:13210",
        "name": "ARF like GTPase 6",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/arl6"
      },
      {
        "slug": "bbip1",
        "symbol": "BBIP1",
        "hgnc": "HGNC:28093",
        "name": "BBSome interacting protein 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/bbip1"
      },
      {
        "slug": "bbs1",
        "symbol": "BBS1",
        "hgnc": "HGNC:966",
        "name": "Bardet-Biedl syndrome 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/bbs1"
      },
      {
        "slug": "bbs10",
        "symbol": "BBS10",
        "hgnc": "HGNC:26291",
        "name": "Bardet-Biedl syndrome 10",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/bbs10"
      },
      {
        "slug": "bbs12",
        "symbol": "BBS12",
        "hgnc": "HGNC:26648",
        "name": "Bardet-Biedl syndrome 12",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/bbs12"
      },
      {
        "slug": "bbs2",
        "symbol": "BBS2",
        "hgnc": "HGNC:967",
        "name": "Bardet-Biedl syndrome 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/bbs2"
      },
      {
        "slug": "bbs4",
        "symbol": "BBS4",
        "hgnc": "HGNC:969",
        "name": "Bardet-Biedl syndrome 4",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/bbs4"
      },
      {
        "slug": "bbs5",
        "symbol": "BBS5",
        "hgnc": "HGNC:970",
        "name": "Bardet-Biedl syndrome 5",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/bbs5"
      },
      {
        "slug": "bbs7",
        "symbol": "BBS7",
        "hgnc": "HGNC:18758",
        "name": "Bardet-Biedl syndrome 7",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/bbs7"
      },
      {
        "slug": "cep19",
        "symbol": "CEP19",
        "hgnc": "HGNC:28209",
        "name": "centrosomal protein 19",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cep19"
      },
      {
        "slug": "cep290",
        "symbol": "CEP290",
        "hgnc": "HGNC:29021",
        "name": "centrosomal protein 290",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cep290"
      },
      {
        "slug": "cfap418",
        "symbol": "CFAP418",
        "hgnc": "HGNC:27232",
        "name": "cilia and flagella associated protein 418",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cfap418"
      },
      {
        "slug": "cyp19a1",
        "symbol": "CYP19A1",
        "hgnc": "HGNC:2594",
        "name": "cytochrome P450 family 19 subfamily A member 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cyp19a1"
      },
      {
        "slug": "fgfr3",
        "symbol": "FGFR3",
        "hgnc": "HGNC:3690",
        "name": "fibroblast growth factor receptor 3",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fgfr3"
      },
      {
        "slug": "ift172",
        "symbol": "IFT172",
        "hgnc": "HGNC:30391",
        "name": "intraflagellar transport 172",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ift172"
      },
      {
        "slug": "ift27",
        "symbol": "IFT27",
        "hgnc": "HGNC:18626",
        "name": "intraflagellar transport 27",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ift27"
      },
      {
        "slug": "ift74",
        "symbol": "IFT74",
        "hgnc": "HGNC:21424",
        "name": "intraflagellar transport 74",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ift74"
      },
      {
        "slug": "lztfl1",
        "symbol": "LZTFL1",
        "hgnc": "HGNC:6741",
        "name": "leucine zipper transcription factor like 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lztfl1"
      },
      {
        "slug": "mkks",
        "symbol": "MKKS",
        "hgnc": "HGNC:7108",
        "name": "MKKS centrosomal shuttling protein",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mkks"
      },
      {
        "slug": "mks1",
        "symbol": "MKS1",
        "hgnc": "HGNC:7121",
        "name": "MKS transition zone complex subunit 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mks1"
      },
      {
        "slug": "nphp1",
        "symbol": "NPHP1",
        "hgnc": "HGNC:7905",
        "name": "nephrocystin 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nphp1"
      },
      {
        "slug": "pde4d",
        "symbol": "PDE4D",
        "hgnc": "HGNC:8783",
        "name": "phosphodiesterase 4D",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pde4d"
      },
      {
        "slug": "phka2",
        "symbol": "PHKA2",
        "hgnc": "HGNC:8926",
        "name": "phosphorylase kinase regulatory subunit alpha 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/phka2"
      },
      {
        "slug": "phkb",
        "symbol": "PHKB",
        "hgnc": "HGNC:8927",
        "name": "phosphorylase kinase regulatory subunit beta",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/phkb"
      },
      {
        "slug": "phkg2",
        "symbol": "PHKG2",
        "hgnc": "HGNC:8931",
        "name": "phosphorylase kinase catalytic subunit gamma 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/phkg2"
      },
      {
        "slug": "prkar1a",
        "symbol": "PRKAR1A",
        "hgnc": "HGNC:9388",
        "name": "protein kinase cAMP-dependent type I regulatory subunit alpha",
        "frequency": "occasional",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/prkar1a"
      },
      {
        "slug": "psmb8",
        "symbol": "PSMB8",
        "hgnc": "HGNC:9545",
        "name": "proteasome 20S subunit beta 8",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/psmb8"
      },
      {
        "slug": "scaper",
        "symbol": "SCAPER",
        "hgnc": "HGNC:13081",
        "name": "S-phase cyclin A associated protein in the ER",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/scaper"
      },
      {
        "slug": "sclt1",
        "symbol": "SCLT1",
        "hgnc": "HGNC:26406",
        "name": "sodium channel and clathrin linker 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sclt1"
      },
      {
        "slug": "sdccag8",
        "symbol": "SDCCAG8",
        "hgnc": "HGNC:10671",
        "name": "SHH signaling and ciliogenesis regulator SDCCAG8",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sdccag8"
      },
      {
        "slug": "trim32",
        "symbol": "TRIM32",
        "hgnc": "HGNC:16380",
        "name": "tripartite motif containing 32",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/trim32"
      },
      {
        "slug": "ttc8",
        "symbol": "TTC8",
        "hgnc": "HGNC:20087",
        "name": "tetratricopeptide repeat domain 8",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ttc8"
      },
      {
        "slug": "wdpcp",
        "symbol": "WDPCP",
        "hgnc": "HGNC:28027",
        "name": "WD repeat containing planar cell polarity effector",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/wdpcp"
      },
      {
        "slug": "eral1",
        "symbol": "ERAL1",
        "hgnc": "HGNC:3424",
        "name": "Era like 12S mitochondrial rRNA chaperone 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/eral1"
      },
      {
        "slug": "ercc8",
        "symbol": "ERCC8",
        "hgnc": "HGNC:3439",
        "name": "ERCC excision repair 8, CSA ubiquitin ligase complex subunit",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ercc8"
      },
      {
        "slug": "fmr1",
        "symbol": "FMR1",
        "hgnc": "HGNC:3775",
        "name": "fragile X messenger ribonucleoprotein 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fmr1"
      },
      {
        "slug": "foxl2",
        "symbol": "FOXL2",
        "hgnc": "HGNC:1092",
        "name": "forkhead box L2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/foxl2"
      },
      {
        "slug": "setd2",
        "symbol": "SETD2",
        "hgnc": "HGNC:18420",
        "name": "SET domain containing 2, histone lysine methyltransferase",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/setd2"
      }
    ]
  }
}