{"test":{"id":375,"name":"FMR1 CGG Repeat Analysis","slug":"fmr1-cgg-repeat-analysis-375","testCode":"522","cptCodes":" 81243x1; +81244x1 if more than 150 repeats","nyApproved":true,"excludeClinicalInfo":false,"labMethods":["PCR Fragment Analysis"],"displayName":"FMR1 CGG Repeat Analysis","subtitle":null,"abnRequired":null,"customizable":"no","clinicalNotes":"<p>The American College of Medical Genetics and Genomics (ACMG) strongly supports exome or genome sequencing as a first-tier test for patients with developmental delay, intellectual disabilities and/or congenital anomalies.</p>\n\n<p>References:</p>\n\n<ol>\n\t<li>Genetics in Medicine (2021) 23:2029–2037; <a href=\"https://doi.org/10.1038/s41436-021-01242-6\" tabindex=\"-1\">https://doi.org/10.1038/s41436-021-01242-6</a></li>\n</ol>","mainDisclaimer":null,"turnAroundTime":"2 weeks","clinicalUtility":"<ul>\n\t<li>To differentiate fragile X syndrome from other causes of intellectual disability and autism spectrum disorders</li>\n\t<li>Preconception/prenatal carrier testing for women with a personal or family history of fragile X syndrome, unexplained intellectual disability, autism spectrum disorders, or POI</li>\n\t<li>Carrier testing for at-risk relatives</li>\n</ul>","shortDescription":"","maxNumberOfGenes":"0","relativeSpecimen":"","preferredSpecimen":"2-5 mL Blood - Lavender Top Tube","orderingDisclaimers":"<p>*The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.</p>\n\n<p>**Turnaround times are estimates and begin once the sample(s) begin processing at the GeneDx lab and could be extended in situations outside GeneDx’s control.</p>","alternativeSpecimen":"Buccal Swabs","relativeSpecimenNote":"","preferredSpecimenNote":null,"alternativeSpecimenNote":null,"acceptedSpecimens":null,"genes":["FMR1"],"conditions":["Fragile X-Associated Tremor/Ataxia Syndrome (FXTAS)","Fragile X Syndrome","Premature Ovarian Failure (FMR1-Associated)"],"optionalGenes":[],"billing":{"href":"https://www.genedx.com/provider-billing/","text":"General Billing Information"},"faqsLink":{"href":"https://www.genedx.com/faqs/","text":"Have a specific question? See our FAQs"},"targetedVariant":{"href":"/tests/detail/fmr1-cgg-repeat-analysis-375","text":"Repeat analysis of FMR1 for at-risk family members can be ordered through test code 522"},"testResourcesLink":null,"patientResourcesLink":null,"providerResourcesLink":null,"testResources":[{"type":"asset","name":"Neurology test requisition","path":"/Resources/Downloads/Resources%20and%20Forms/TRF-Files/TRF_Neuro-v2601.pdf"},{"type":"asset","name":"Test information sheet","path":"/Resources/TIS-Files/TIS-522-TF32.pdf"}],"patientResources":[],"providerResources":[{"type":"asset","name":"FMR1 CGG Repeat Analysis letter of medical necessity","path":"/Resources/Downloads/Resources%20and%20Forms/Letters-of-Medical-Necessity/Other/522_FMR1%20repeat%20analysis-LMN_9.11.19FINAL.docx"}]}}