{
  "url": "https://dantelabs.com/traits/abnormal-primary-tooth-morphology",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "abnormal-primary-tooth-morphology",
    "id": "HP:0006481",
    "name": "Abnormality of baby teeth",
    "label": "Abnormal primary tooth morphology",
    "definition": "Any abnormality of the primary tooth.",
    "synonyms": [
      "Abnormality of milk teeth",
      "Abnormality of deciduous teeth",
      "Abnormality of primary teeth"
    ],
    "systems": [
      {
        "slug": "abnormality-of-head-or-neck",
        "name": "Abnormality of head or neck",
        "url": "https://dantelabs.com/traits/abnormality-of-head-or-neck"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-dental-morphology",
        "name": "Abnormality of dental shape",
        "url": "https://dantelabs.com/traits/abnormal-dental-morphology"
      }
    ],
    "narrower": [
      {
        "slug": "persistence-of-primary-teeth",
        "name": "Delayed loss of baby teeth",
        "genes": 30,
        "url": "https://dantelabs.com/traits/persistence-of-primary-teeth"
      },
      {
        "slug": "premature-loss-of-primary-teeth",
        "name": "Early loss of baby teeth",
        "genes": 22,
        "url": "https://dantelabs.com/traits/premature-loss-of-primary-teeth"
      },
      {
        "slug": "delayed-eruption-of-primary-teeth",
        "name": "Delayed eruption of baby teeth",
        "genes": 18,
        "url": "https://dantelabs.com/traits/delayed-eruption-of-primary-teeth"
      },
      {
        "slug": "abnormal-primary-molar-morphology",
        "name": "Abnormality of shape of baby molar",
        "genes": 13,
        "url": "https://dantelabs.com/traits/abnormal-primary-molar-morphology"
      },
      {
        "slug": "microdontia-of-primary-teeth",
        "name": "Decreased width of baby teeth",
        "genes": 10,
        "url": "https://dantelabs.com/traits/microdontia-of-primary-teeth"
      },
      {
        "slug": "widely-spaced-primary-teeth",
        "name": "Wide gaps between baby teeth",
        "genes": 6,
        "url": "https://dantelabs.com/traits/widely-spaced-primary-teeth"
      }
    ],
    "genes": [
      {
        "slug": "wnt10a",
        "symbol": "WNT10A",
        "hgnc": "HGNC:13829",
        "name": "Wnt family member 10A",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/wnt10a"
      },
      {
        "slug": "b4galt7",
        "symbol": "B4GALT7",
        "hgnc": "HGNC:930",
        "name": "beta-1,4-galactosyltransferase 7",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/b4galt7"
      },
      {
        "slug": "hnrnpk",
        "symbol": "HNRNPK",
        "hgnc": "HGNC:5044",
        "name": "heterogeneous nuclear ribonucleoprotein K",
        "frequency": "occasional",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/hnrnpk"
      },
      {
        "slug": "pura",
        "symbol": "PURA",
        "hgnc": "HGNC:9701",
        "name": "purine rich element binding protein A",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pura"
      }
    ]
  }
}