{
  "url": "https://dantelabs.com/traits/nonproductive-cough",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "nonproductive-cough",
    "id": "HP:0031246",
    "name": "Dry cough",
    "label": "Nonproductive cough",
    "definition": "A cough that does not produce phlegm or mucus.",
    "synonyms": [
      "Dry coughing"
    ],
    "systems": [
      {
        "slug": "abnormality-of-the-respiratory-system",
        "name": "Abnormality of the respiratory system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-respiratory-system"
      }
    ],
    "broader": [
      {
        "slug": "cough",
        "name": "Cough",
        "url": "https://dantelabs.com/traits/cough"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "pot1",
        "symbol": "POT1",
        "hgnc": "HGNC:17284",
        "name": "protection of telomeres 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pot1"
      },
      {
        "slug": "slc34a2",
        "symbol": "SLC34A2",
        "hgnc": "HGNC:11020",
        "name": "solute carrier family 34 member 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc34a2"
      },
      {
        "slug": "hla-b",
        "symbol": "HLA-B",
        "hgnc": "HGNC:4932",
        "name": "major histocompatibility complex, class I, B",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hla-b"
      },
      {
        "slug": "hla-drb1",
        "symbol": "HLA-DRB1",
        "hgnc": "HGNC:4948",
        "name": "major histocompatibility complex, class II, DR beta 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hla-drb1"
      },
      {
        "slug": "p4ha2",
        "symbol": "P4HA2",
        "hgnc": "HGNC:8547",
        "name": "prolyl 4-hydroxylase subunit alpha 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/p4ha2"
      },
      {
        "slug": "ptpn22",
        "symbol": "PTPN22",
        "hgnc": "HGNC:9652",
        "name": "protein tyrosine phosphatase non-receptor type 22",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ptpn22"
      }
    ]
  }
}