API:  http://id.who.int/icd/release/10/2008/Y83-Y84
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2008/Y83-Y84",
    "parent": [
        "http://id.who.int/icd/release/10/2008/Y40-Y84"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2008/Y83",
        "http://id.who.int/icd/release/10/2008/Y84"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2008/en#/Y83-Y84",
    "code": "Y83-Y84",
    "title": {
        "@language": "en",
        "@value": "Surgical and other medical procedures as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure"
    },
    "exclusion": [
        {
            "label": {
                "@language": "en",
                "@value": "misadventures to patients during surgical and medical care, classifiable to Y60-Y69"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "breakdown or malfunctioning of medical device (during procedure)(after implantation)(ongoing use)"
            }
        }
    ],
    "classKind": "block"
}
Title: Surgical and other medical procedures as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
Code:  Y83-Y84

Child

1.  http://id.who.int/icd/release/10/2008/Y83
2.  http://id.who.int/icd/release/10/2008/Y84