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Letter of Medical Necessity Test Code 1355 <<Today’s Date>> <<Insurance Company Name>> <<Address 1>> <<Address 2>> <<City, State ZIP>> Regarding: <<Patient full name>> DOB: <<MM/DD/YYYY>> Subscriber ID: <<Member ID#>> Group ID: <<Group ID#>> Re: Request for prior authorization and coverage for Hereditary Cancer genetic testing. Billing is through <<billing institution (preferred) / insurance>> with testing performed at PreventionGenetics, LLC. CPT codes for PreventionGenetics test code #1355 include 81479 (x15), 81406 (x4), 81408 (x2), 81295, 81298, 81321, 81405 (x4), 81404 (x2), 81201, 81292, 81317, 81214, 81216. The ICD 10 code(s) associated with the patient’s diagnosis include <<ICD code(s)>>. Hereditary Cancer Syndromes As many as 10% of cancer diagnoses are thought to be associated with a hereditary predisposition . Hereditary cancers are caused by germline mutations in multiple different genes which significantly increase an individual’s risk to develop cancer. Individuals with mutations in inherited predisposition genes tend to develop cancer at earlier ages, often with bilateral and / or multifocal tumors, which can also occur in less frequently affected genders (i.e. male breast cancer). Families with hereditary cancer syndromes generally have several family members affected with cancer across multiple generations. Although individual mutated genes can be associated with an increased risk for specific cancers (i.e. BRCA1 and BRCA2 with breast and ovarian cancers) there are often multiple additional cancers seen with lower frequency (i.e. prostate, male breast, melanoma, pancreatic, gallbladder, bile duct and gastric cancer in BRCA1 and BRCA2 families). Considering that multiple cancers, including ovarian, pancreatic, melanoma, kidney, breast, uterine, colorectal, sarcoma, brain, leukemia, gastric, thyroid and prostate cancer have been linked with several different cancer predisposition genes, there is significant complexity in choosing a single gene to target for analysis. This overlap can result in falsely reassuring results when the incorrect target gene is selected. Therefore the assessment of multiple genes associated with hereditary cancers can be useful in determining personal or familial risks . Recent data supports that “multigene panel testing for HBOC risk assessment yielded findings likely to change clinical management for substantially more patients than does BRCA1/2 testing alone. Multigene testing in this setting is likely to alter near-term cancer risk assessment and management recommendations for mutation-affected individuals across a broad spectrum of cancer predisposition genes.” 1 2 3 Diagnosis of an individual with a hereditary cancer syndrome has significant effects on medical management. Gene specific medical management guidelines demonstrate the clinical utility of hereditary cancer predisposition testing. Many of the cancer syndromes covered in this testing panel have published clinical management guidelines which can help to reduce the risk of morbidity and mortality in patients affected with a hereditary cancer syndrome. Risk reduction strategies outlined in NCCN management guidelines include surgical interventions (ie prophylactic mastectomy and salpingo-oopherectomy); increased surveillance (mammography, clinical and self-breast exams, MRI and ultrasound, colonoscopy, endoscopy, prostate screening) and consideration of chemo preventive pharmaceuticals. 4,5,6,7,8 Personal History <<Personal Medical History: Include details of patient’s relevant medical history, including cancer age of onset, tumor markers, data from risk assessment models>> Family History <<Family History: Include list of relevant family history information if applicable. Appropriate risk assessment models or limited history should be noted>>. Based on published NCCN guidelines, the personal and family history of this patient warrants analysis of genes known to be associated with hereditary cancer . The requested Cancer NextGen Sequencing Panel analyzes 35 genes with known correlation to hereditary cancer: APC, ATM, BAP1, BLM, BMPR1A, BRCA1, BRCA2, BRIP1, BUB1B, CDH1, CDK4, CDKN2A, CHEK2, DICER1, EPCAM, KIT, MEN1, MET, MLH1, MSH2, MSH6, MUTYH, NBN, NF1, PALB2, PMS2, PPM1D, PTEN, RAD51C, RAD51D, SMAD4, STK11, TP53, VHL, and WT1. Many hereditary cancer syndromes have overlapping clinical features. Therefore, analysis of a wide range of genes associated with multiple conditions is the most cost-effective and comprehensive testing option. 4 <<Mr/Ms/Mrs/Miss patient’s last name’s>> <<personal/family history>> is consistent with a hereditary cancer syndrome. The significant increase in cancer risk and availability of specific gene driven management guidelines which improve clinical outcome demonstrate the medical necessity of testing for this patient. The testing laboratory, PreventionGenetics, LLC, (Tax ID: 83 0343803) is a sponsor of Pediatric Lab Utilization Guidance Services (PLUGS®). PreventionGenetics is committed to providing comprehensive, high quality, and affordable genetic testing that adds value to patient care. Through utilization management strategies at PreventionGenetics, over 1.3 million healthcare dollars have been saved annually. I am hopeful that we can work together for <<Mr/Mrs/Ms/Miss patient’s last name>> benefit, and the benefit of his / her family. Please contact me at <<Phone # / email>> with the prior authorization or should you require additional information. Sincerely, <<Name, credentials>><<Title>> <<Institution>> References: 1. 2. 3. Mauer et al. Genetics in Medicine. 2013 Foulkes. New England Journal of Medicine. 2008; 359: 2143-2153 Desmond et al. JAMA Oncol. 2015;1(7):943-951 4. NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines ). Genetic/Familial High-Risk Assessment: Breast and Ovarian. Version 2.2015, 06/25/2015. ® 5. NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines®). NCCN Guidelines for Treatment of Cancer by Site: Melanoma. Version 3.2015. 6. NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines®). NCCN Guidelines for Treatment of Cancer by Site: Pancreatic Adenocarcinoma. Version 2.2015. 7. NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines®). NCCN Guidelines for Treatment of Cancer by Site: Kidney Cancer. Version 3.2015. 8. NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines®). Colorectal Cancer Screening. Version 1.2015. NCCN.org