{
  "url": "https://dantelabs.com/traits/thyroid-agenesis",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "thyroid-agenesis",
    "id": "HP:0008191",
    "name": "Thyroid agenesis",
    "definition": "The congenital absence of the thyroid gland.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-endocrine-system",
        "name": "Abnormality of the endocrine system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-endocrine-system"
      }
    ],
    "broader": [
      {
        "slug": "aplasia-hypoplasia-of-the-thyroid-gland",
        "name": "Aplasia/Hypoplasia of the thyroid gland",
        "url": "https://dantelabs.com/traits/aplasia-hypoplasia-of-the-thyroid-gland"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "foxe1",
        "symbol": "FOXE1",
        "hgnc": "HGNC:3806",
        "name": "forkhead box E1",
        "frequency": "very-frequent",
        "diseases": 3,
        "url": "https://dantelabs.com/genes/foxe1"
      },
      {
        "slug": "nkx2-1",
        "symbol": "NKX2-1",
        "hgnc": "HGNC:11825",
        "name": "NK2 homeobox 1",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nkx2-1"
      },
      {
        "slug": "nkx2-5",
        "symbol": "NKX2-5",
        "hgnc": "HGNC:2488",
        "name": "NK2 homeobox 5",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/nkx2-5"
      },
      {
        "slug": "pax8",
        "symbol": "PAX8",
        "hgnc": "HGNC:8622",
        "name": "paired box 8",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/pax8"
      },
      {
        "slug": "slc26a4",
        "symbol": "SLC26A4",
        "hgnc": "HGNC:8818",
        "name": "solute carrier family 26 member 4",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc26a4"
      },
      {
        "slug": "tshr",
        "symbol": "TSHR",
        "hgnc": "HGNC:12373",
        "name": "thyroid stimulating hormone receptor",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tshr"
      },
      {
        "slug": "kat6b",
        "symbol": "KAT6B",
        "hgnc": "HGNC:17582",
        "name": "lysine acetyltransferase 6B",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kat6b"
      }
    ]
  }
}