API:  http://id.who.int/icd/release/10/2019/D76
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2019/D76",
    "parent": [
        "http://id.who.int/icd/release/10/2019/D70-D77"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2019/D76.1",
        "http://id.who.int/icd/release/10/2019/D76.2",
        "http://id.who.int/icd/release/10/2019/D76.3"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2019/en#/D76",
    "code": "D76",
    "title": {
        "@language": "en",
        "@value": "Other specified diseases with participation of lymphoreticular and reticulohistiocytic tissue"
    },
    "exclusion": [
        {
            "label": {
                "@language": "en",
                "@value": "(Abt-)Letterer-Siwe disease"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "eosinophilic granuloma"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "Hand-Sch\u00fcller-Christian disease"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "histiocytic sarcoma"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "histiocytosis X, multifocal"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "histiocytosis X, unifocal"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "Langerhans-cell histiocytosis, multifocal"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "Langerhans-cell histiocytosis, unifocal"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "malignant histiocytosis"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "reticuloendotheliosis: leukaemic"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "reticuloendotheliosis: nonlipid"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "reticulosis: histiocytic medullary"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "reticulosis: lipomelanotic"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "reticulosis: malignant NOS"
            }
        }
    ],
    "classKind": "category"
}
Title: Other specified diseases with participation of lymphoreticular and reticulohistiocytic tissue
Code:  D76

Child

1.  http://id.who.int/icd/release/10/2019/D76.1
2.  http://id.who.int/icd/release/10/2019/D76.2
3.  http://id.who.int/icd/release/10/2019/D76.3