API:  http://id.who.int/icd/release/10/2010/H15-H22
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2010/H15-H22",
    "parent": [
        "http://id.who.int/icd/release/10/2010/VII"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2010/H15",
        "http://id.who.int/icd/release/10/2010/H16",
        "http://id.who.int/icd/release/10/2010/H17",
        "http://id.who.int/icd/release/10/2010/H18",
        "http://id.who.int/icd/release/10/2010/H19",
        "http://id.who.int/icd/release/10/2010/H20",
        "http://id.who.int/icd/release/10/2010/H21",
        "http://id.who.int/icd/release/10/2010/H22"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2010/en#/H15-H22",
    "code": "H15-H22",
    "title": {
        "@language": "en",
        "@value": "Disorders of sclera, cornea, iris and ciliary body"
    },
    "classKind": "block"
}