<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="//commdx.com/main-sitemap.xsl"?>
<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd http://www.google.com/schemas/sitemap-image/1.1 http://www.google.com/schemas/sitemap-image/1.1/sitemap-image.xsd" xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
	<url>
		<loc>https://commdx.com/</loc>
		<lastmod>2024-12-09T14:51:13+00:00</lastmod>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/clia-certified.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/fda-registered.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/iso13485.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/ce-mark.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2024/12/sam-gov-registered.png</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/ACG.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/health-canada.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/My-Total-Health.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/Functional-Gut-Diagnostics.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/unilabs.jpg</image:loc>
		</image:image>
	</url>
	<url>
		<loc>https://commdx.com/mygi-gateway-portal-access-request/</loc>
		<lastmod>2026-02-19T16:34:07+00:00</lastmod>
	</url>
	<url>
		<loc>https://commdx.com/insurance/</loc>
		<lastmod>2026-02-18T22:07:56+00:00</lastmod>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/MM-150-Rev-B-Inbox-Health-Sample-Statement-scaled.jpg</image:loc>
		</image:image>
	</url>
	<url>
		<loc>https://commdx.com/provider-resources/</loc>
		<lastmod>2026-02-18T22:02:19+00:00</lastmod>
	</url>
	<url>
		<loc>https://commdx.com/patient-resources/</loc>
		<lastmod>2026-02-02T15:40:48+00:00</lastmod>
	</url>
	<url>
		<loc>https://commdx.com/mygihealth/</loc>
		<lastmod>2025-12-29T20:24:50+00:00</lastmod>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/MyGiHealth-application.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/Michigan-Medicine.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/12/cedars-sinai.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/12/UCLA.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/Rome-Foundation.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/ACG.jpg</image:loc>
		</image:image>
	</url>
	<url>
		<loc>https://commdx.com/3reasons/</loc>
		<lastmod>2025-10-27T17:27:05+00:00</lastmod>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2023/06/CDI-SIBO-10-Tube-Breath-Tests.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2023/06/CDI-Sucrose-6-Tube-Breath-Test.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2023/06/CDI-Lactose-6-Tube-Breath-Test.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2023/06/CDI-Sucrose-6-Tube-Breath-Test.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/clia-certified.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/fda-registered.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/iso13485.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/ce-mark.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/ACG.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/My-Total-Health.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/Functional-Gut-Diagnostics.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/unilabs.jpg</image:loc>
		</image:image>
	</url>
	<url>
		<loc>https://commdx.com/invalid-test-results/</loc>
		<lastmod>2025-09-11T18:43:33+00:00</lastmod>
	</url>
	<url>
		<loc>https://commdx.com/mygigateway/</loc>
		<lastmod>2025-07-02T19:07:00+00:00</lastmod>
	</url>
	<url>
		<loc>https://commdx.com/patient-breath-test-order-form/</loc>
		<lastmod>2025-04-09T14:36:38+00:00</lastmod>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/breath-test-icon-blue.png</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/12/breath-test-certifications.jpg</image:loc>
		</image:image>
	</url>
	<url>
		<loc>https://commdx.com/breath-testing-for-sucrose-malabsorption/</loc>
		<lastmod>2025-02-28T21:21:31+00:00</lastmod>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2023/08/cdi-ifu-sample-schedule.png</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2023/08/cdi-ifu-expanded-food-list.png</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2023/08/cdi-ifu-8-simple-steps.png</image:loc>
		</image:image>
	</url>
	<url>
		<loc>https://commdx.com/breath-testing-for-lactose-malabsorption/</loc>
		<lastmod>2025-02-03T04:17:27+00:00</lastmod>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2023/08/cdi-ifu-sample-schedule.png</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2023/08/cdi-ifu-expanded-food-list.png</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2023/08/cdi-ifu-8-simple-steps.png</image:loc>
		</image:image>
	</url>
	<url>
		<loc>https://commdx.com/breath-testing-for-fructose-malabsorption/</loc>
		<lastmod>2025-02-03T04:16:47+00:00</lastmod>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2023/08/cdi-ifu-sample-schedule.png</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2023/08/cdi-ifu-expanded-food-list.png</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2023/08/cdi-ifu-8-simple-steps-fructose.png</image:loc>
		</image:image>
	</url>
	<url>
		<loc>https://commdx.com/breath-testing-for-sibo-imo/</loc>
		<lastmod>2025-02-03T04:16:12+00:00</lastmod>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2023/08/cdi-ifu-sample-schedule.png</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2023/08/cdi-ifu-expanded-food-list.png</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2023/08/cdi-ifu-8-simple-steps.png</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2021/05/acg-guidelines-chart-imo.png</image:loc>
		</image:image>
	</url>
	<url>
		<loc>https://commdx.com/pediatric-breath-testing-for-sibo-imo/</loc>
		<lastmod>2025-02-03T04:14:39+00:00</lastmod>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2023/08/cdi-ifu-sample-schedule.png</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2023/08/cdi-ifu-expanded-food-list.png</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2024/02/sibo-6-tube-7-simple-steps.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2021/05/acg-guidelines-chart-imo.png</image:loc>
		</image:image>
	</url>
	<url>
		<loc>https://commdx.com/technology-solutions/</loc>
		<lastmod>2024-09-13T02:27:28+00:00</lastmod>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2024/09/mygigateway-100.png</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2024/09/mygihealth-100.png</image:loc>
		</image:image>
	</url>
	<url>
		<loc>https://commdx.com/privacy/</loc>
		<lastmod>2024-08-21T14:55:35+00:00</lastmod>
	</url>
	<url>
		<loc>https://commdx.com/terms/</loc>
		<lastmod>2024-08-21T14:50:51+00:00</lastmod>
	</url>
	<url>
		<loc>https://commdx.com/diagnostic-solutions/</loc>
		<lastmod>2024-05-03T21:48:49+00:00</lastmod>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2024/05/CDI-SIBO-Lactulose-10-Tube-Breath-Test-cover.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2024/05/CDI-SIBO-Lactulose-6-Tube-Breath-Test-Pediatrics-cover.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2024/05/CDI-Fructose-6-Tube-Breath-Test-cover.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2024/05/CDI-Lactose-6-Tube-Breath-Test-cover.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2024/05/CDI-Sucrose-6-Tube-Breath-Test-cover.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/clia-certified.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/fda-registered.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/iso13485.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/ce-mark.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/ACG.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/health-canada.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/My-Total-Health.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/Functional-Gut-Diagnostics.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/unilabs.jpg</image:loc>
		</image:image>
	</url>
	<url>
		<loc>https://commdx.com/pediatric-gi-breath-testing/</loc>
		<lastmod>2024-05-03T21:45:07+00:00</lastmod>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2024/05/CDI-SIBO-Lactulose-6-Tube-Breath-Test-Pediatrics-cover.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2024/05/CDI-Fructose-6-Tube-Breath-Test-cover.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2024/05/CDI-Lactose-6-Tube-Breath-Test-cover.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2024/05/CDI-Sucrose-6-Tube-Breath-Test-cover.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/clia-certified.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/fda-registered.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/iso13485.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/ce-mark.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/ACG.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/health-canada.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/My-Total-Health.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/Functional-Gut-Diagnostics.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/unilabs.jpg</image:loc>
		</image:image>
	</url>
	<url>
		<loc>https://commdx.com/adult-gi-breath-testing/</loc>
		<lastmod>2024-05-03T21:43:05+00:00</lastmod>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2024/05/CDI-SIBO-Lactulose-10-Tube-Breath-Test-cover.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2024/05/CDI-Fructose-6-Tube-Breath-Test-cover.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2024/05/CDI-Lactose-6-Tube-Breath-Test-cover.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2024/05/CDI-Sucrose-6-Tube-Breath-Test-cover.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/clia-certified.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/fda-registered.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/iso13485.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/ce-mark.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/ACG.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/health-canada.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/My-Total-Health.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/Functional-Gut-Diagnostics.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/unilabs.jpg</image:loc>
		</image:image>
	</url>
	<url>
		<loc>https://commdx.com/company-overview/</loc>
		<lastmod>2024-04-09T17:23:55+00:00</lastmod>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/clia-logo.png</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/iso-logo.png</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2022/01/fda-registered.jpg</image:loc>
		</image:image>
	</url>
	<url>
		<loc>https://commdx.com/diagnostic-solutions-order-form/</loc>
		<lastmod>2024-04-03T20:26:34+00:00</lastmod>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/breath-test-icon-blue.png</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/12/breath-test-certifications.jpg</image:loc>
		</image:image>
	</url>
	<url>
		<loc>https://commdx.com/podcast-terms-and-conditions/</loc>
		<lastmod>2023-09-22T20:50:58+00:00</lastmod>
	</url>
	<url>
		<loc>https://commdx.com/who-we-serve/</loc>
		<lastmod>2022-12-20T16:28:09+00:00</lastmod>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/12/close-up-of-doctor-examining-stomach-of-senior-man-RMZU8RB-scaled.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/12/mother-taking-daughter-for-medical-exam-in-doctors-VRTUW3A-scaled.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/12/appointment-with-dietician-TXNPV26-scaled.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/12/DSC_0398-scaled.jpeg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/ACG.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/My-Total-Health.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/Northwestern-Medicine.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/Michigan-Medicine.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/Functional-Gut-Diagnostics.jpg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/11/unilabs.jpg</image:loc>
		</image:image>
	</url>
	<url>
		<loc>https://commdx.com/laboratory-technology-science/</loc>
		<lastmod>2022-12-08T16:24:16+00:00</lastmod>
	</url>
	<url>
		<loc>https://commdx.com/leadership-team/</loc>
		<lastmod>2022-04-06T20:23:21+00:00</lastmod>
	</url>
	<url>
		<loc>https://commdx.com/clinical-industry-resources/</loc>
		<lastmod>2022-03-18T18:01:33+00:00</lastmod>
	</url>
	<url>
		<loc>https://commdx.com/insights/</loc>
		<lastmod>2022-03-18T15:45:27+00:00</lastmod>
	</url>
	<url>
		<loc>https://commdx.com/contact/</loc>
		<lastmod>2022-03-18T15:21:24+00:00</lastmod>
	</url>
	<url>
		<loc>https://commdx.com/summary-of-the-north-american-consensus-on-hydrogen-and-methane-based-breath-testing-in-gastrointestinal-disorders/</loc>
		<lastmod>2022-03-18T15:13:37+00:00</lastmod>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/12/american-journal-of-gastroenterology.png</image:loc>
		</image:image>
	</url>
	<url>
		<loc>https://commdx.com/resources/</loc>
		<lastmod>2022-03-17T23:30:11+00:00</lastmod>
	</url>
	<url>
		<loc>https://commdx.com/clinical-trial-services/</loc>
		<lastmod>2022-03-17T23:11:11+00:00</lastmod>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2020/12/DSC_0291-scaled.jpeg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2021/03/cdi-recruitment.jpeg</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2021/03/salix-web.png</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2021/03/synthetic-web.png</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2021/03/qol-web.png</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2021/03/northwestern-web.png</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2021/03/fgd-web.png</image:loc>
		</image:image>
		<image:image>
			<image:loc>https://commdx.com/wp-content/uploads/2021/03/michigan-web.png</image:loc>
		</image:image>
	</url>
	<url>
		<loc>https://commdx.com/feedback/</loc>
		<lastmod>2021-06-22T19:51:50+00:00</lastmod>
	</url>
	<url>
		<loc>https://commdx.com/about/</loc>
		<lastmod>2020-10-26T20:08:54+00:00</lastmod>
	</url>
</urlset>
<!-- XML Sitemap generated by Rank Math SEO Plugin (c) Rank Math - rankmath.com -->