{"id":405406,"date":"2025-10-29T23:10:06","date_gmt":"2025-10-29T23:10:06","guid":{"rendered":"https:\/\/www.arcpointlabs.com\/herndon\/tests\/rheumatoid-factor-rf-test\/"},"modified":"2026-06-03T23:10:53","modified_gmt":"2026-06-03T23:10:53","slug":"rheumatoid-factor-rf-test","status":"publish","type":"product","link":"https:\/\/www.arcpointlabs.com\/herndon\/tests\/rheumatoid-factor-rf-test\/","title":{"rendered":"Rheumatoid Factor (RF) Test"},"content":{"rendered":"<p>Experiencing joint pain, stiffness, or swelling that could suggest rheumatoid arthritis or another autoimmune disorder? A Rheumatoid Factor (RF) Test may be recommended. This blood test measures RF antibodies, which are often elevated in conditions such as rheumatoid arthritis. <\/p>\n<p> Timely medical evaluation is crucial for an accurate diagnosis and effective management, especially if your symptoms persist or worsen. The Rheumatoid Factor Test helps healthcare providers identify autoimmune conditions, enabling early intervention and improved symptom control.<\/p>\n<p>  By understanding your RF levels, you and your provider can take proactive steps toward treatment strategies that support joint health and overall well-being.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Experiencing joint pain, stiffness, or swelling that could suggest rheumatoid arthritis or another autoimmune disorder? A Rheumatoid Factor (RF) Test may be recommended. This blood test measures RF antibodies, which are often elevated in conditions such as rheumatoid arthritis. Timely medical evaluation is crucial for an accurate diagnosis and effective management, especially if your symptoms [&hellip;]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false,"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[103,80],"product_tag":[],"class_list":{"0":"post-405406","1":"product","2":"type-product","3":"status-publish","5":"product_cat-general-physician-consult","6":"product_cat-inflammation-autoimmune","8":"first","9":"instock","10":"shipping-taxable","11":"purchasable","12":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.0 (Yoast SEO v26.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Rheumatoid Factor (RF) Test - ARCpoint Labs of Herndon<\/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:\/\/www.arcpointlabs.com\/herndon\/tests\/rheumatoid-factor-rf-test\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Rheumatoid Factor (RF) Test - ARCpoint Labs of Herndon\" \/>\n<meta property=\"og:description\" content=\"Experiencing joint pain, stiffness, or swelling that could suggest rheumatoid arthritis or another autoimmune disorder? A Rheumatoid Factor (RF) Test may be recommended. This blood test measures RF antibodies, which are often elevated in conditions such as rheumatoid arthritis. Timely medical evaluation is crucial for an accurate diagnosis and effective management, especially if your symptoms [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.arcpointlabs.com\/herndon\/tests\/rheumatoid-factor-rf-test\/\" \/>\n<meta property=\"og:site_name\" content=\"ARCpoint Labs of Herndon\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/ARCpointFranchiseGroup\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-03T23:10:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.arcpointlabs.com\/herndon\/wp-content\/uploads\/sites\/59\/2023\/12\/arcpoint_logo_dark.png\" \/>\n\t<meta property=\"og:image:width\" content=\"525\" \/>\n\t<meta property=\"og:image:height\" content=\"150\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@ARCpointFG\" \/>\n<meta name=\"twitter:label1\" content=\"Price\" \/>\n\t<meta name=\"twitter:data1\" content=\"&#036;70.00\" \/>\n\t<meta name=\"twitter:label2\" content=\"Availability\" \/>\n\t<meta name=\"twitter:data2\" content=\"In stock\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.arcpointlabs.com\/herndon\/tests\/rheumatoid-factor-rf-test\/\",\"url\":\"https:\/\/www.arcpointlabs.com\/herndon\/tests\/rheumatoid-factor-rf-test\/\",\"name\":\"Rheumatoid Factor (RF) Test - ARCpoint Labs of Herndon\",\"isPartOf\":{\"@id\":\"https:\/\/www.arcpointlabs.com\/herndon\/#website\"},\"datePublished\":\"2025-10-29T23:10:06+00:00\",\"dateModified\":\"2026-06-03T23:10:53+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.arcpointlabs.com\/herndon\/tests\/rheumatoid-factor-rf-test\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.arcpointlabs.com\/herndon\/tests\/rheumatoid-factor-rf-test\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.arcpointlabs.com\/herndon\/tests\/rheumatoid-factor-rf-test\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Tests\",\"item\":\"https:\/\/www.arcpointlabs.com\/herndon\/tests\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Rheumatoid Factor (RF) Test\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.arcpointlabs.com\/herndon\/#website\",\"url\":\"https:\/\/www.arcpointlabs.com\/herndon\/\",\"name\":\"ARCpoint Labs of Herndon\",\"description\":\"Blood, Drug &amp; DNA Testing\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.arcpointlabs.com\/herndon\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.arcpointlabs.com\/herndon\/tests\/rheumatoid-factor-rf-test\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"ARCpoint Labs of Herndon\"}]}<\/script>\n<meta property=\"product:price:amount\" content=\"70.00\" \/>\n<meta property=\"product:price:currency\" content=\"USD\" \/>\n<meta property=\"og:availability\" content=\"instock\" \/>\n<meta property=\"product:availability\" content=\"instock\" \/>\n<meta property=\"product:retailer_item_id\" content=\"625acff0-12e5-42cf-9b4c-b8b8beba9a54\" \/>\n<meta property=\"product:condition\" content=\"new\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Rheumatoid Factor (RF) Test - ARCpoint Labs of Herndon","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:\/\/www.arcpointlabs.com\/herndon\/tests\/rheumatoid-factor-rf-test\/","og_locale":"en_US","og_type":"article","og_title":"Rheumatoid Factor (RF) Test - ARCpoint Labs of Herndon","og_description":"Experiencing joint pain, stiffness, or swelling that could suggest rheumatoid arthritis or another autoimmune disorder? A Rheumatoid Factor (RF) Test may be recommended. This blood test measures RF antibodies, which are often elevated in conditions such as rheumatoid arthritis. Timely medical evaluation is crucial for an accurate diagnosis and effective management, especially if your symptoms [&hellip;]","og_url":"https:\/\/www.arcpointlabs.com\/herndon\/tests\/rheumatoid-factor-rf-test\/","og_site_name":"ARCpoint Labs of Herndon","article_publisher":"https:\/\/www.facebook.com\/ARCpointFranchiseGroup\/","article_modified_time":"2026-06-03T23:10:53+00:00","og_image":[{"width":525,"height":150,"url":"https:\/\/www.arcpointlabs.com\/herndon\/wp-content\/uploads\/sites\/59\/2023\/12\/arcpoint_logo_dark.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_site":"@ARCpointFG","twitter_misc":{"Price":"&#36;70.00","Availability":"In stock"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.arcpointlabs.com\/herndon\/tests\/rheumatoid-factor-rf-test\/","url":"https:\/\/www.arcpointlabs.com\/herndon\/tests\/rheumatoid-factor-rf-test\/","name":"Rheumatoid Factor (RF) Test - ARCpoint Labs of Herndon","isPartOf":{"@id":"https:\/\/www.arcpointlabs.com\/herndon\/#website"},"datePublished":"2025-10-29T23:10:06+00:00","dateModified":"2026-06-03T23:10:53+00:00","breadcrumb":{"@id":"https:\/\/www.arcpointlabs.com\/herndon\/tests\/rheumatoid-factor-rf-test\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.arcpointlabs.com\/herndon\/tests\/rheumatoid-factor-rf-test\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.arcpointlabs.com\/herndon\/tests\/rheumatoid-factor-rf-test\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Tests","item":"https:\/\/www.arcpointlabs.com\/herndon\/tests\/"},{"@type":"ListItem","position":2,"name":"Rheumatoid Factor (RF) Test"}]},{"@type":"WebSite","@id":"https:\/\/www.arcpointlabs.com\/herndon\/#website","url":"https:\/\/www.arcpointlabs.com\/herndon\/","name":"ARCpoint Labs of Herndon","description":"Blood, Drug &amp; DNA Testing","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.arcpointlabs.com\/herndon\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.arcpointlabs.com\/herndon\/tests\/rheumatoid-factor-rf-test\/#local-main-organization-logo","url":"","contentUrl":"","caption":"ARCpoint Labs of Herndon"}]},"product_price_amount":"70.00","product_price_currency":"USD","og_availability":"instock","product_availability":"instock","product_retailer_item_id":"625acff0-12e5-42cf-9b4c-b8b8beba9a54","product_condition":"new"},"_links":{"self":[{"href":"https:\/\/www.arcpointlabs.com\/herndon\/wp-json\/wp\/v2\/product\/405406","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.arcpointlabs.com\/herndon\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.arcpointlabs.com\/herndon\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/www.arcpointlabs.com\/herndon\/wp-json\/wp\/v2\/media?parent=405406"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.arcpointlabs.com\/herndon\/wp-json\/wp\/v2\/product_brand?post=405406"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.arcpointlabs.com\/herndon\/wp-json\/wp\/v2\/product_cat?post=405406"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.arcpointlabs.com\/herndon\/wp-json\/wp\/v2\/product_tag?post=405406"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}