API:  http://id.who.int/icd/release/10/2019/P00
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2019/P00",
    "parent": [
        "http://id.who.int/icd/release/10/2019/P00-P04"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2019/P00.0",
        "http://id.who.int/icd/release/10/2019/P00.1",
        "http://id.who.int/icd/release/10/2019/P00.2",
        "http://id.who.int/icd/release/10/2019/P00.3",
        "http://id.who.int/icd/release/10/2019/P00.4",
        "http://id.who.int/icd/release/10/2019/P00.5",
        "http://id.who.int/icd/release/10/2019/P00.6",
        "http://id.who.int/icd/release/10/2019/P00.7",
        "http://id.who.int/icd/release/10/2019/P00.8",
        "http://id.who.int/icd/release/10/2019/P00.9"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2019/en#/P00",
    "code": "P00",
    "title": {
        "@language": "en",
        "@value": "Fetus and newborn affected by maternal conditions that may be unrelated to present pregnancy"
    },
    "exclusion": [
        {
            "label": {
                "@language": "en",
                "@value": "fetus and newborn affected by: maternal complications of pregnancy"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "fetus and newborn affected by: maternal endocrine and metabolic disorders"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "fetus and newborn affected by: noxious influences transmitted via placenta or breast milk"
            }
        }
    ],
    "classKind": "category"
}