API:  http://id.who.int/icd/release/10/2016/O11
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2016/O11",
    "parent": [
        "http://id.who.int/icd/release/10/2016/O10-O16"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2016/en#/O11",
    "code": "O11",
    "title": {
        "@language": "en",
        "@value": "Pre-eclampsia superimposed on chronic hypertension"
    },
    "inclusion": [
        {
            "label": {
                "@language": "en",
                "@value": "Conditions in O10.- complicated by pre-eclampsia"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "Pre-eclampsia superimposed on: hypertension NOS"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "Pre-eclampsia superimposed on: pre-existing hypertension"
            }
        }
    ],
    "classKind": "category"
}
Title: Pre-eclampsia superimposed on chronic hypertension
Code:  O11