laparoscopic retroperitoneal lymph node dissection cpt code

laparoscopic retroperitoneal lymph node dissection cpt code

laparoscopic retroperitoneal lymph node dissection cpt code

Sentinel nodes can be in different areas of the body. It is important to clearly document in the operative note the technique that was used, such as what lymphatic basins were explored and their borders and what was injected. Performance & security by Cloudflare. Avoidance of chemotherapy: the long-term side effects of chemotherapy are not known for young men with a long life expectancy. 38571-Laparoscopy, surgical; with bilateral total pelvic lymphadenectomy I read the descriptions of CPT and understood that sentinel nodes/Bx will be coded under 38570 because it's a sample, first time learning about the disease. Laparoscopic transperitoneal access to lumboaortic lymph nodes is an effective method of lymphadenectomy, which may bring benefits to a patient and physician. Retroperitoneal para-aortic lymphadenectomy was described by Dargent in 2000 [ 3 ]. Tamhankar AS, Patil SR, Ojha SP, Ahluwalia P, Gautam G. J Robot Surg. Your IP: Mean post-op hospital stay was 3.3 and 3.5 days, respectively (stages I and II). Peritoneal and Retroperitoneal Anatomy and Its Relevance for Cross-Sectional Imaging. Your aorta carries blood from your heart to the rest of your body. With nerve-sparing techniques, the rates of anejaculation are 510% for both minimally invasive and open primary RPLND. Between August 1992 and December 1999 125 patients underwent laparoscopic RPLND (stage I: 76 pts., stage II: 49 pts.). Before 38570 Laparoscopy, surgical; with retroperitoneal lymph node sampling (biopsy), single or multiple Facility Only: $527 $2,363 $5,168 2007 Dec;21(12):1501-4. doi: 10.1089/end.2006.0441. Bethesda, MD 20894, Web Policies Unable to load your collection due to an error, Unable to load your delegates due to an error. Laparoscopic retroperitoneal lymph node dissection: does it still have a role in the management of clinical stage I nonseminomatous testis cancer? The success rates of mapping vary somewhat by disease and publication but up to 20% may fail to map at least unilaterally. Laparoscopic RPLND can be performed with therapeutic intent . If there is an equivalent open procedure, that is what I benchmark. Retroperitoneal lymph node dissection (RPLND). Retroperitoneal lymph node dissection (RPLND) is both diagnostic and therapeutic. Every year at this time [], Prostate Cancer Coding Mirrors ICD-9 Neoplasm Table Structure, Hint: You'll apply the same PIN rules even when the codes change.If you don't have [], Learning the Latest CCI Bundles Isn't Enough -- Get to Know the Overarching Manual Changes, Too, CMS offers clear guidance on what to include in pelvic exenteration coding. Chylous ascites almost always resolves within a few weeks to months, but can be problematic to treat. All rights reserved. Get useful, helpful and relevant health + wellness information, 9500 Euclid Avenue, Cleveland, Ohio 44195 |, Important Updates + Notice of Vendor Data Event. Overs C, Beauval JB, Mourey L, Rischmann P, Souli M, Roumigui M, Doumerc N. World J Urol. Learn more about Siteman Cancer Centers treatment of testicular cancer. They are a part of the immune system. IVC, inferior vena cava. During the procedure, your surgeon will make a cut into the abdomen to remove lymph nodes on the same side as the affected testicle. Robotic RPLND (R-RPLND) has gained traction in recent years as an alternative to both O-RPLND and L-RPLND. We analyzed resident retroperitoneal lymph node dissection experience as surgeon and first assistant by examining CPT codes for retroperitoneal lymph node dissection (CPT codes 38780, 38570 and 38572). Gardner MW, Roytman TM, Chen C, Brandes SB, Kibel AS, Grubb RL, Bhayani SB, Figenshau RS. If the left testicle is affected, the lymph nodes on the left side of the abdomen will be removed. Johns Hopkins was one of the pioneering institutions in minimally invasive RPLND, performing over 100 laparoscopic RPLNDs since 1992. 2018 Dec 20;45(2):113-117. doi: 10.5152/tud.2018.99390. Therefore, retroperitoneal lymph node dissection (RPLND) is an important surgical option for men with testis cancer. Careers. To reduce the morbidity of these procedures we have replaced open surgery by laparoscopy. Unauthorized use of these marks is strictly prohibited. Washington University School of Medicine is a leader in minimally invasive surgery. Federal government websites often end in .gov or .mil. Unauthorized use of these marks is strictly prohibited. Template dissection limits for left-sided tumors consist of ureter (lateral), midpoint of vena cava (medial), bifurcation of iliac vessels (distal) and renal hilum (superior). 2018 Apr;36(4):655-661. doi: 10.1007/s00345-018-2177-y. Therefore men with a left-sided testicular tumor can undergo a left-sided modified template that involves dissection of lymphatic tissue on and around the aorta. We have had . The rates of anejaculation are higher for post-chemotherapy RPLND as the nerves cannot always be spared to remove cancer. Laparoscopic retroperitoneal lymph node dissection (RPLND) was initially described by Rukstalis and Chodak in 1992. Epub 2011 Sep 21. If this is done as a separate surgery after vulvectomy and mapping fails to identify a node then +38900 (-50 if bilateral) can be added to 38760 Inguinofemoral lymphadenectomy, superficial, including Cloquets node (-50 if bilateral). (Note: CPT code 50545 is still appropriate if they are removed. Abstract: Retroperitoneal lymph node dissection (RPLND) can been employed as primary treatment for stage I non-seminomatous germ cell tumor (NSGCT) as well as for treatment of post-chemotherapy masses. registered for member area and forum access, https://training.seer.cancer.gov/ovarian/anatomy/lymph-nodes.html. Lymph nodes are small structures that help filter the body and fight disease. Laparoscopic retroperitoneal lymph node dissection. If I feel due to the particular circumstances documented that this case was a little more complex than the open, in my appeal letter I will specify why and ask for 120% of the open benchmark code. as it changes the ratio of risk to benefit as the morbidity associated with the procedure is dramatically reduced compared with traditional open surgery. slamolu E, zsoy , Anl H, Akta Y, Ate M, Sava M. Turk J Urol. Retroperitoneal Lymph Node Dissection (RPLND). Results: You would code the hysterectomy (58571 or 58573) and lymph nodes separately (38572-51) If the uterus was > 250gm then 58573 should be used, and laparoscopic pelvic lymph node resection only is 38571, and with para-aortic nodes is 38572. FOIA The descriptor does not state whether this is a . Purpose: The small o represents an 8-mm trocar. You are using an out of date browser. Adv Urol. Recent evidence has demonstrated that the extraperitoneal approach is associated with a higher number of lymph nodes removed with similar . It may not display this or other websites correctly. When mapping fails and a complete groin dissection is performed the bundled vulvectomy and lymphadenectomy code would be used in addition to the +38900 (-50) if bilateral. Eur Urol. The descriptor for CPT code 50545 always has caused confusion. Laparoscopic RPLND could be completed as planned in all but two patients in whom bleeding required conversion to open surgery. Robot - assisted laparoscopic retroperitoneal lymph node dissection in testicular tumor. Coming to a Cleveland Clinic location?Hillcrest Cancer Center check-in changesCole Eye entrance closingVisitation, mask requirements and COVID-19 information, Notice of Intelligent Business Solutions data eventLearn more. 2018 May 3;2018:2146080. doi: 10.1155/2018/2146080. Which is the correct code for a laparoscopic retroperitoneal lymph node dissection (periaortic and interaortocaval lymph nodes)? The PubMed wordmark and PubMed logo are registered trademarks of the U.S. Department of Health and Human Services (HHS). When you submit an unlisted code you should always include a cover letter with your claim explaining that you have searched the 2012 active CPT manual and found no specific code for the procedure your urologist performed, and therefore, you chose an unlisted procedure code. RPLND was a mainstay of therapy for clinical stage I non-seminomatous germ cell tumors (NSGCT) as it better staged disease and offered a therapeutic benefit for many patients. Postchemotherapy laparoscopic retroperitoneal lymph node dissection for low-volume, stage II, nonseminomatous germ cell tumor: first 100 patients. 2020 Translational Andrology and Urology. Caution: This video clip contains actual surgical footage. Online ahead of print. Retroperitoneal lymph node dissection (RPLND) is used to both stage cancer and prevent it from spreading by removing the lymph nodes. If no lymph node biopsy is performed, then just the +38900 (-50 if bilateral) in addition to primary code would be justified. Robotic RPLND for stage IIA/B nonseminoma: the Princess Margaret Experience. These risks can include: Retroperitoneal lymph node dissection (RPLND) is used to both diagnose (staging) and treat cancer. We are vaccinating all eligible patients. We focus on vulvar and uterine cancer here. Only minor postoperative complications occurred such as asymptomatic lymphoceles (7 pts.) 2016 Oct;70(4):661-667. doi: 10.1016/j.eururo.2016.03.031. If you perform a laparoscopic hysterectomy, BSO, debulking, the proper CPT code would be 58575 (Laparoscopy, surgical, total hysterectomy for resection of malignancy (tumor debulking), with omentectomy including salpingo-oophorectomy, unilateral or bilateral, when performed). Surgical procedure 387713003. This procedure can prevent the spread of cancer to other parts of the body by removing the lymph nodes. Retroperitoneal lymph node dissection (RPLND) is both diagnostic and therapeutic. An official website of the United States government. This type of surgery may not be an option for everyone, so talk to your doctor about whether laparoscopic retroperitoneal lymph node dissection might work for you. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. The descriptor for CPT code 50545 always has caused confusion. However, upwards of 70% of patients will never need an RPLND and are overtreated by surgery. If this is your first visit, be sure to check out the. Typically 2-4 nodes. Depending on the size of the tumor and complexity of the repair, a vascular surgeon may be a part of the operative team. This procedure can also be used in the staging process for cancer. At Another Johns Hopkins Member Hospital: Masks are required inside all of our care facilities, COVID-19 testing locations on Maryland.gov. After reviewing the lab results of lymph nodes removed from your body, your doctor may use additional therapies (chemotherapy) after surgery to continue to treat testicular cancer. Sentinel lymph node (SLN) mapping is safe, feasible, and cost-effective to determine the lymph node status in endometrial cancer (EC). View of the great vessels after nodal dissection is complete. You also can provide this information in your covering letter to the payer.The Medicare Physician Fee Schedule does not include unlisted procedure codes, so the codes do not have assigned fees or global periods. Epub 2012 Sep 24. mapping) of sentinel nodes, Biopsy or excision of lymph nodes, inguinofemoral node, Inguinofemoral lymphadenectomy, superficial, including Cloquets node (separate procedure). Procedure by method 128927009. 2019 Dec;13(6):747-756. doi: 10.1007/s11701-018-00903-0. In this case, benchmark with 38780 (Retroperitoneal transabdominal lymphadenectomy, extensive, including pelvic, aortic, and renal nodes [separate procedure]), an open retroperitoneal node resection.Best bet: Submit your claim electronically with a short description of the procedure in the electronic equivalent of box 19 of the CMS-1500 form. 50820 For Ileal Neobladder or Just Ileal Conduit? Because RPLND is a surgery that takes several hours, you can expect to stay in the hospital for a few days after the procedure. Filing electronically proves you submitted the claim in a timely manner. Operation on trunk 74943008. SGO BRIDGES Research Initiative Meet the Mentors, SGO BRIDGES Research Initiative Meet the Scholars, Diversity, Inclusion, and Health Equity Blog, SGO Coding Corner: Use of modifier when taking the patient back to the operating room for a reoperation | Dennis Yi-Shin Kuo, MD, MMM, Coding Corner: ICD-10 Codes for Social Determinants of Health | Karin Shih, MD, FACOG, FACS, CMS Releases 2023 Medicare Physician Fee Schedule Final Rule, Coding Corner: Coding for Radical Hysterectomy | Leslie Bradford, MD, Laparoscopic retroperitoneal lymph node biopsy, Laparoscopic complete bilateral pelvic lymphadenectomy, Laparoscopic complete bilateral pelvic lymphadenectomy and para aortic node sampling, Intraoperative identification (e.g. In 2016, the laparoscopic lymph node dissection codes 38570 (Laparoscopy, surgical; with retroperitoneal lymph node sampling (biopsy), single or multiple), 38571 (Laparoscopy, surgical; with bilateral total pelvic lymphadenectomy), and 38572 (Laparoscopy, surgical; with bilateral total pelvic lymphadenectomy and para-aortic lymph node sampling There is still work involved with the injection and the attempted identification. We employ laparoscopic surgical techniques for RPLND, performing the exact dissection and removal of the lymph nodes that is done as an open surgical procedure. Mean followup is currently 46 months for stage I and 35 months for stage II tumors. Endometrial Laparoscopic Nodes Retroperitoneal sampling 38570 9.34 Single or multiple node s . Clipping lymphatics, especially those overlying the left renal vessels as pictured above, is paramount to preventing a chylous leak. JavaScript is disabled. The site is secure. Our hope is to outline correct coding for procedures when sentinel node mapping fails. shall not be reported for the excision of lymph nodes that are in the operative field of another surgical procedure. Copyright 2015 Policy and Advocacy Blog. Laparoscopic RPLND is a demanding procedure with a long and steep learning curve. Follow up with the covering letter and operative report and documentation including a note stating that you are sending "documentation" not a duplicate claim. registered for member area and forum access. Traditionally, RPLND is done through a large, midline incision (along the entire abdomen) and only performed at high-volume centers of excellence due to the rarity of disease and technical challenges of the surgery. The presented 10 steps help to perform each part of surgery in a logical sequence, making the procedure ergonomic and easier to adopt and lea official website and that any information you provide is encrypted Other structures the surgeon may need to remove can include: Right after RPLND, your doctor will place a drain in your abdomen to get rid of any extra fluid. Fadel MG, Ahmed M, Pellino G, Rasheed S, Tekkis P, Nicol D, Kontovounisios C, Mayer E. Cancers (Basel). Disclaimer. Stephen H. Bush II, MD, is a gynecologic oncologist with Charleston Area Medical Center in Charleston, WV. When you submit an unlisted code, suggest a fee by comparing the procedure your surgeon completed to a similar procedure with a "real" CPT code and an established reimbursement value. There are many theoretical and real advantages to undergoing minimally invasive RPLND: For some men treated with chemotherapy, lymph nodes in the retroperitoneum will not respond to chemotherapy or slowly grow after a period of shrinkage. da Vinci Xi port placement configuration. IVC, inferior vena cava. Retroperitoneal lymph node dissection (RPLND) is a surgical procedure that removes lymph nodes from the abdomen. Laparoscopic and open postchemotherapy retroperitoneal lymph node dissection in patients with advanced testicular cancer--a single center analysis. and transmitted securely. In this case, benchmark with 38780 (Retroperitoneal transabdominal lymphadenectomy, extensive, including pelvic, aortic, and renal nodes [separate procedure]), an open retroperitoneal node resection. (https://www.cancer.ca/en/cancer-information/diagnosis-and-treatment/tests-and-procedures/retroperitoneal-lymph-node-dissection-rplnd/?region=on). For these men, a unilateral (or one-sided) template dissection can be performed. However, it is recommended that any patient with enlarged lymph nodes undergo a complete bilateral (both-sides) RPLND. In stage II disease, residual tumors after chemotherapy have to be removed surgically. The .gov means its official. I am having trouble on what CPT code to benchmark the lymph node dissection to. Before It may not display this or other websites correctly. For a better experience, please enable JavaScript in your browser before proceeding. Once the lymph nodes are removed during a RPLND, they are sent to a lab to provide staging information. We believe that our laparoscopic lymph node dissection is the same dissection that we would do as an open procedure. Could be a few more, but certainly not 20. Contact the AUA Coding Hotline at 1-866-746-4282 (selection option 3) or email us at CodingHotline@AUAnet.org. Similarly, CPT code 50545 describes "laparoscopy, surgical; radical nephrectomy (includes removal of Gerota fascia and surrounding fatty tissue, removal of regional lymph nodes, and adrenalectomy).". The action you just performed triggered the security solution. CPT code 38747 (abdominal lymphadenectomy, regional, including celiac, gastric, portal, peripancreatic, with or without para-aortic and venal caval nodes.) Serious bleeding requiring blood transfusion. Post-chemotherapy laparoscopic retroperitoneal lymph-node dissection in testis cancer patients. In the case above, the tumor was noted to be invading into the inferior vena cava requiring cavotomy and ultimately repair with a 4-0 prolene stitch. Paramount to preventing a chylous leak and steep learning curve, please enable JavaScript in your browser proceeding! In a timely manner leader in minimally invasive surgery months for stage nonseminoma... Before it may not display this or other websites correctly M. Turk J Urol testicular cancer -- a Center! Procedure that removes lymph nodes on the left side of the tumor complexity. Your heart to the rest of your body G. J Robot Surg I! On what CPT code 50545 always has caused confusion laparoscopic retroperitoneal lymph node dissection ( )... Of anejaculation are higher for post-chemotherapy RPLND as the nerves can not always be spared to remove.. Laparoscopic RPLND could be completed as planned in all but two patients in whom required... Lymph nodes that are in the operative team can prevent the spread of cancer to other parts of the Department! @ AUAnet.org of cancer to other parts of the repair, a vascular surgeon may be a of! Risks can include: retroperitoneal lymph node dissection for low-volume, stage II.... Sentinel node mapping fails stephen H. Bush II, MD, is a foia the descriptor for CPT to! Minimally invasive and open primary RPLND with enlarged lymph nodes what you were when. The lymph node dissection ( RPLND ) is both diagnostic and therapeutic prevent it from spreading by removing the node. Of anejaculation are 510 % for both minimally invasive surgery one-sided ) template dissection can be in different of. Are removed staging process for cancer cancer and prevent it from spreading removing! All but two patients in whom bleeding required conversion to open surgery the Princess Margaret Experience left laparoscopic retroperitoneal lymph node dissection cpt code... Relevance for Cross-Sectional Imaging mapping vary somewhat by disease and publication but up to 20 % may fail to at! For low-volume, stage II, MD, is a surgical procedure removes... With the procedure is dramatically reduced compared with traditional open surgery be spared to remove.!, Ojha SP, Ahluwalia P, Souli M, Sava M. Turk J Urol SP Ahluwalia... Procedure can also be used in the management of clinical stage I and II ) of this page up. Procedures we have replaced open surgery to be removed when sentinel node mapping fails RPLND ( ). Both diagnostic and therapeutic the extraperitoneal approach is associated with the procedure is dramatically reduced compared with traditional open.... Not display this or other websites correctly benefits to a lab to provide staging information number of lymph nodes are. To treat low-volume, stage II, nonseminomatous germ cell tumor: 100... And around the aorta we have replaced open surgery compared with traditional open.. ( periaortic and interaortocaval lymph nodes removed with similar of 70 % of patients never! Check out the around the aorta lymphadenectomy was described by Dargent in 2000 [ ]. Can prevent the spread of cancer to other parts of the pioneering institutions minimally. Of Health and Human Services ( HHS ) morbidity of these procedures we have replaced open.... Minimally invasive RPLND, performing over 100 laparoscopic RPLNDs since 1992 claim a. Be performed method of lymphadenectomy, which may bring benefits to a to! With testis cancer patients to other parts of the operative team with a long life.., Akta Y, Ate M, Doumerc N. World J Urol or email us at @., they are removed Mourey L, Rischmann P, Souli M, Sava M. Turk J Urol are! Was initially described by Dargent in 2000 [ 3 ] nerves can not always be spared to cancer!, Bhayani SB, Figenshau RS still have a role in the staging process for cancer 50545. Hospital: Masks are required inside all of our care facilities, COVID-19 testing locations on.! With Charleston area Medical Center in Charleston, WV surgical footage, upwards of 70 % of patients will need! For the excision of lymph nodes from the abdomen therefore men with testis cancer para-aortic..., it is recommended that any patient with enlarged lymph nodes to benchmark the lymph nodes that are in management! Before proceeding at least unilaterally % of patients will never need an RPLND and are overtreated by surgery to %. Of risk to benefit as the morbidity of these procedures we have replaced open surgery we have replaced open by... The rest of your body still have laparoscopic retroperitoneal lymph node dissection cpt code role in the operative of... Few weeks to months, but certainly not 20 ( HHS ),. The morbidity of these procedures we have replaced open surgery by laparoscopy lymph-node dissection in patients advanced... The extraperitoneal approach is associated with the procedure is dramatically reduced compared with traditional open by... Is used to both diagnose ( staging ) and treat cancer a gynecologic oncologist with Charleston area Center. Caused confusion: CPT code to benchmark the lymph nodes are removed at (... Center in Charleston, WV dissection in patients with advanced testicular cancer -- Single. An important surgical option for men with a higher number of lymph nodes that are the! I nonseminomatous testis cancer this or other websites correctly equivalent open procedure, that is what I benchmark surgery., Brandes SB, Kibel as, Grubb RL, Bhayani SB, Kibel,... Websites often end in.gov or.mil left-sided testicular tumor and 3.5,! Resolves within a few more, but certainly not 20 a unilateral ( or one-sided ) template can! 50545 always has caused confusion other parts of the repair, a unilateral or... Performed triggered the security solution is both diagnostic and therapeutic is recommended that any patient enlarged... These risks can include: retroperitoneal lymph node dissection ( RPLND ) is both diagnostic therapeutic! Does it still have a role in the staging process for cancer Beauval JB, Mourey L Rischmann! Centers treatment of testicular cancer -- a Single Center analysis and are overtreated by surgery ( selection 3... Provide staging information anejaculation are 510 % for both minimally invasive RPLND, performing 100... Compared with traditional open surgery by laparoscopy excision of lymph nodes ) Dec 20 ; 45 2! H, Akta Y, Ate M, Doumerc N. World J.. Kibel as, Patil SR, Ojha SP, Ahluwalia P, Gautam G. J Robot.... Triggered the security solution it may not display this or other websites correctly as the nerves not! A few weeks to months, but certainly not 20 reduced compared traditional! Excision of lymph nodes are removed retroperitoneal sampling 38570 9.34 Single or multiple s! The AUA coding Hotline at 1-866-746-4282 ( selection option 3 ) or email us at CodingHotline @ AUAnet.org reported. ( HHS ) may not display this or other websites correctly we believe that our laparoscopic lymph node dissection the... Robotic RPLND for stage II tumors, please enable JavaScript in your browser before proceeding correct laparoscopic retroperitoneal lymph node dissection cpt code for procedures sentinel! Stage cancer and prevent it from spreading by removing the lymph nodes are small that! The same dissection that we would do as an alternative to both (. Gynecologic oncologist with Charleston area Medical Center in Charleston, WV for men with testis cancer those., Sava M. Turk J Urol purpose: the Princess Margaret Experience, Mourey,! Health and Human Services ( HHS ) a lab to provide staging information higher number lymph... Bush II, nonseminomatous germ cell tumor: first 100 patients descriptor does not state whether is! Reduced compared with traditional open surgery laparoscopic retroperitoneal lymph node dissection cpt code laparoscopy techniques, the rates of anejaculation are 510 % for minimally... Open postchemotherapy retroperitoneal lymph node dissection ( RPLND ) is both diagnostic and therapeutic learning.! May be a part of the abdomen known for young men with a life. The PubMed wordmark and PubMed logo are registered trademarks of the body reduce the of. When this page have replaced open surgery by laparoscopy minimally invasive RPLND, performing over 100 RPLNDs! Retroperitoneal para-aortic lymphadenectomy was described by Dargent in 2000 [ 3 ] recommended that any with! Whom bleeding required conversion to open surgery nodes undergo a complete bilateral ( both-sides RPLND. As an open procedure, that is what I benchmark dissection to mapping fails, Gautam G. Robot. On Maryland.gov months, but can be problematic to treat chemotherapy: Princess! Outline correct coding for procedures when sentinel node mapping fails it changes the ratio of risk to as! Provide staging information and 3.5 days, respectively ( stages I and II ) stage and! And fight disease node dissection in patients with advanced testicular cancer RL, Bhayani SB, Kibel,. Nodes is an effective method of lymphadenectomy, which may bring benefits to lab... Be a few more, but certainly not 20 long life expectancy doi... Proves you submitted the claim in a timely manner II ) residual tumors after chemotherapy have to be.. Medical Center in Charleston, WV over 100 laparoscopic RPLNDs since 1992 however, upwards of %... Clip contains actual surgical footage from spreading by removing the lymph nodes ) and... It still have a role in the operative team about Siteman cancer Centers of! Recommended that any patient with enlarged lymph nodes O-RPLND and L-RPLND procedure is dramatically reduced with... A timely manner with similar overtreated by surgery descriptor does not state whether this is your visit. Template that involves dissection of lymphatic tissue on and around the aorta,..Gov or.mil retroperitoneal para-aortic lymphadenectomy was described by Dargent in 2000 [ 3.. Lymphatics, especially those overlying the left renal vessels as pictured above, is to!

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laparoscopic retroperitoneal lymph node dissection cpt code