API:  http://id.who.int/icd/release/10/2019/IX
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    "@id": "http://id.who.int/icd/release/10/2019/IX",
    "parent": [
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    "child": [
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        "http://id.who.int/icd/release/10/2019/I26-I28",
        "http://id.who.int/icd/release/10/2019/I30-I52",
        "http://id.who.int/icd/release/10/2019/I60-I69",
        "http://id.who.int/icd/release/10/2019/I70-I79",
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    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2019/en#/IX",
    "code": "IX",
    "title": {
        "@language": "en",
        "@value": "Diseases of the circulatory system"
    },
    "exclusion": [
        {
            "label": {
                "@language": "en",
                "@value": "certain conditions originating in the perinatal period"
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            "label": {
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                "@value": "certain infectious and parasitic diseases"
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        {
            "label": {
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                "@value": "complications of pregnancy, childbirth and the puerperium"
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            "label": {
                "@language": "en",
                "@value": "congenital malformations, deformations and chromosomal abnormalities"
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            "label": {
                "@language": "en",
                "@value": "endocrine, nutritional and metabolic diseases"
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        {
            "label": {
                "@language": "en",
                "@value": "injury, poisoning and certain other consequences of external causes"
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            "label": {
                "@language": "en",
                "@value": "neoplasms"
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        {
            "label": {
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                "@value": "symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified"
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                "@value": "systemic connective tissue disorders"
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                "@value": "transient cerebral ischaemic attacks and related syndromes"
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