API:  http://id.who.int/icd/release/10/2019/M60-M63
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    "@id": "http://id.who.int/icd/release/10/2019/M60-M63",
    "parent": [
        "http://id.who.int/icd/release/10/2019/M60-M79"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2019/M60",
        "http://id.who.int/icd/release/10/2019/M61",
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        "http://id.who.int/icd/release/10/2019/M63"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2019/en#/M60-M63",
    "code": "M60-M63",
    "title": {
        "@language": "en",
        "@value": "Disorders of muscles"
    },
    "exclusion": [
        {
            "label": {
                "@language": "en",
                "@value": "dermatopolymyositis"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "muscular dystrophies and myopathies"
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        },
        {
            "label": {
                "@language": "en",
                "@value": "myopathy in: amyloidosis"
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                "@value": "myopathy in: polyarteritis nodosa"
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                "@value": "myopathy in: rheumatoid arthritis"
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            "label": {
                "@language": "en",
                "@value": "myopathy in: scleroderma"
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        {
            "label": {
                "@language": "en",
                "@value": "myopathy in: Sj\u00f6gren syndrome"
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        {
            "label": {
                "@language": "en",
                "@value": "myopathy in: systemic lupus erythematosus"
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