API:  http://id.who.int/icd/release/10/2008/C50-C50
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2008/C50-C50",
    "parent": [
        "http://id.who.int/icd/release/10/2008/C00-C75"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2008/C50"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2008/en#/C50-C50",
    "code": "C50-C50",
    "title": {
        "@language": "en",
        "@value": "Malignant neoplasm of breast"
    },
    "classKind": "block"
}
Title: Malignant neoplasm of breast
Code:  C50-C50

Child

1.  http://id.who.int/icd/release/10/2008/C50