API:  http://id.who.int/icd/release/10/2019/B85-B89
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    "@id": "http://id.who.int/icd/release/10/2019/B85-B89",
    "parent": [
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    "child": [
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        "http://id.who.int/icd/release/10/2019/B86",
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    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2019/en#/B85-B89",
    "code": "B85-B89",
    "title": {
        "@language": "en",
        "@value": "Pediculosis, acariasis and other infestations"
    },
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}