{"id":1932,"date":"2024-02-01T14:25:02","date_gmt":"2024-02-01T14:25:02","guid":{"rendered":"https:\/\/blogs.bmj.com\/jmg\/?p=1932"},"modified":"2026-02-22T23:24:43","modified_gmt":"2026-02-22T23:24:43","slug":"variant-reclassification-and-clinical-ramifications","status":"publish","type":"post","link":"https:\/\/blogs.bmj.com\/jmg\/2024\/02\/01\/variant-reclassification-and-clinical-ramifications\/","title":{"rendered":"Variant Reclassification and Clinical Ramifications (Contributed by Dr Nicola Walsh)"},"content":{"rendered":"<p>Genetic test results can significantly change the route to diagnosis or the treatment available to a patient with a genetic condition. A DNA change that is detected during diagnostic genetic testing and considered to be associated with a patient\u2019s medical condition is reported to a clinician as a genetic variant. The interpretation of a genetic variant is dependent on the evidence available at the time that a test is performed, which may change over time. The result on a genetic test report is liable to undergo &#8220;variant reclassification&#8221; giving a new genetic test result. In this paper, the authors review the current literature to explore the phenomenon of variant reclassification, how it can affect patient management and how it may affect a patient\u2019s overall care. (<a href=\"https:\/\/jmg.bmj.com\/content\/early\/2024\/01\/30\/jmg-2023-109488\">https:\/\/jmg.bmj.com\/content\/early\/2024\/01\/30\/jmg-2023-109488<\/a> )<!--TrendMD v2.4.8--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Genetic test results can significantly change the route to diagnosis or the treatment available to a patient with a genetic condition. A DNA change that is detected during diagnostic genetic testing and considered to be associated with a patient\u2019s medical condition is reported to a clinician as a genetic variant. The interpretation of a genetic [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/blogs.bmj.com\/jmg\/2024\/02\/01\/variant-reclassification-and-clinical-ramifications\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":123,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1932","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Variant Reclassification and Clinical Ramifications (Contributed by Dr Nicola Walsh) - JMG Contact blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.bmj.com\/jmg\/2024\/02\/01\/variant-reclassification-and-clinical-ramifications\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Variant Reclassification and Clinical Ramifications (Contributed by Dr Nicola Walsh) - JMG Contact blog\" \/>\n<meta property=\"og:description\" content=\"Genetic test results can significantly change the route to diagnosis or the treatment available to a patient with a genetic condition. A DNA change that is detected during diagnostic genetic testing and considered to be associated with a patient\u2019s medical condition is reported to a clinician as a genetic variant. The interpretation of a genetic [...]Read More...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.bmj.com\/jmg\/2024\/02\/01\/variant-reclassification-and-clinical-ramifications\/\" \/>\n<meta property=\"og:site_name\" content=\"JMG Contact blog\" \/>\n<meta property=\"article:published_time\" content=\"2024-02-01T14:25:02+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-22T23:24:43+00:00\" \/>\n<meta name=\"author\" content=\"hqqu\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@HuiQiQu\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"hqqu\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2024\\\/02\\\/01\\\/variant-reclassification-and-clinical-ramifications\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2024\\\/02\\\/01\\\/variant-reclassification-and-clinical-ramifications\\\/\"},\"author\":{\"name\":\"hqqu\",\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/#\\\/schema\\\/person\\\/be0250f8d5b52412c3e7c222dabd591b\"},\"headline\":\"Variant Reclassification and Clinical Ramifications (Contributed by Dr Nicola Walsh)\",\"datePublished\":\"2024-02-01T14:25:02+00:00\",\"dateModified\":\"2026-02-22T23:24:43+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2024\\\/02\\\/01\\\/variant-reclassification-and-clinical-ramifications\\\/\"},\"wordCount\":145,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/#organization\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2024\\\/02\\\/01\\\/variant-reclassification-and-clinical-ramifications\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2024\\\/02\\\/01\\\/variant-reclassification-and-clinical-ramifications\\\/\",\"url\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2024\\\/02\\\/01\\\/variant-reclassification-and-clinical-ramifications\\\/\",\"name\":\"Variant Reclassification and Clinical Ramifications (Contributed by Dr Nicola Walsh) - 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His research applies human genetics and multi-omics to complex and pediatric diseases, including GWAS, polygenic risk scores (PRS), single-cell transcriptomics, and integrative genomics to support precision medicine and clinical translation.\",\"sameAs\":[\"https:\\\/\\\/x.com\\\/HuiQiQu\"],\"url\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/author\\\/hqiqu\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Variant Reclassification and Clinical Ramifications (Contributed by Dr Nicola Walsh) - JMG Contact blog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/blogs.bmj.com\/jmg\/2024\/02\/01\/variant-reclassification-and-clinical-ramifications\/","og_locale":"en_US","og_type":"article","og_title":"Variant Reclassification and Clinical Ramifications (Contributed by Dr Nicola Walsh) - JMG Contact blog","og_description":"Genetic test results can significantly change the route to diagnosis or the treatment available to a patient with a genetic condition. 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