Newly covered treatment offers promising relief for sufferers of condition tied to poor blood circulation in the legs.

 The main symptom of peripheral arterial disease (PAD) is intermittent claudication. This is an aching, cramping, tired, and sometimes burning sensation in the legs that comes and goes – it typically occurs when walking and goes away with rest – that arises due to poor circulation of blood in the arteries of the legs.

In severe claudication, the pain is also felt at rest. Intermittent claudication may occur in one or both legs and often continues to worsen over time. However, some patients complain only of weakness in the legs when walking or a feeling of “tiredness” in the buttocks. The usually intermittent nature of the pain is due to narrowing of the arteries that supply the leg with blood, limiting the supply of oxygen to the leg muscles: a limitation that is felt especially when the oxygen requirement of these muscles rises with exercise.

Intermittent claudication can be due to temporary artery narrowing due to vasospasm (spasm of the artery), permanent artery narrowing due to atherosclerosis, or complete occlusion (closure) of an artery to the leg. The condition is quite common, more so in men than women. It affects 1-2 percent of the population under 60 years of age, 3-4 percent of persons age 60 to 70, and over 5 percent of people over 70.

The prognosis of intermittent claudication is generally favorable because the condition often stabilizes or improves in time. Conservative therapy is advisable. Walking often helps increase the time that the patient can go without symptoms. A program of daily walking for short periods, and stopping for pain or cramping, often helps improve function by encouraging the development of collateral circulation, that is, the growth of new small blood vessels that bypass the area of obstruction in the artery. It is essential to stop smoking, avoid applications of heat or cold on legs, and to avoid tight shoes. Good advice from the Mayo Clinic.

Effective May 25, 2017, but to be fully implemented July 2, 2018, the Centers for Medicare & Medicaid Services (CMS) issued a National Coverage Determination (NCD) to cover supervised exercise therapy (SET) for beneficiaries with intermittent claudication (IC) for the treatment of symptomatic peripheral artery disease (PAD).

 

Related change request (CR) number: 10295.

Make sure your coding and billing staffs are aware of these changes.

SET involves the use of intermittent walking exercise, which alternates periods of walking to alleviate moderate-to-severe claudication with rest. SET has been recommended as the initial treatment for patients suffering from IC. Because patients have had limited access to SET, per CMS discussion, endovascular revascularization procedures such as PTA, stenting, and atherectomies have continued to increase. 

CMS issued the aforementioned NCD to cover SET for beneficiaries with IC for the treatment of symptomatic PAD. There are limitations for how many such treatments will be allowed. This change request allows up to 36 sessions over a 12-week period. If all of the following components of a SET program are met, the beneficiary will be covered:

 

A SET Program MUST:

  • Consist of sessions lasting 30-60 minutes, comprising a therapeutic exercise-training program for PAD in patients with claudication.
  • Be conducted in a hospital outpatient setting or a physician’s office.
  • Be delivered by qualified auxiliary personnel necessary to ensure that benefits exceed harms, and who are trained in exercise therapy for PAD.
  • Be coordinated under the direct supervision of a physician (as defined in Section 1861(r)(1)) of the Social Security Act), physician assistant, or nurse practitioner/clinical nurse specialist (as identified in Section 1861(aa)(5) of the Act) who must be trained in both basic and advanced life support techniques.

Beneficiaries must also have a face-to-face visit with the physician responsible for PAD treatment to obtain the referral for SET. At this visit, the beneficiary must receive information regarding cardiovascular disease and PAD risk factor reduction, which could include education, counseling, behavioral interventions, and outcome assessments.

 

Coding Requirements for SET

Providers should use Current Procedural Terminology (CPT®) code 93668 (under peripheral arterial disease rehabilitation) to bill for these services, along with the appropriate ICD-10 code as follows:

I70.211 – right leg

I70.212 – left leg

I70.213 – bilateral legs

I70.218 – other extremity

I70.311 – right leg

I70.312 – left leg

I70.313 – bilateral legs

I70.318 – other extremity

I70.611 – right leg

I70.612 – left leg

I70.613 – bilateral legs

I70.618 – other extremity

I70.711 – right leg

I70.712 – left leg

I70.713 – bilateral legs

I70.718 – other extremity

 

Program Note:

Listen to Terry Fletcher report on SET on Talk Ten Tuesdays during this morning’s broadcast, as well as more on this topic and expanded Medicare coverage details that may affect your reimbursement.

Comment on this article

Facebook
Twitter
LinkedIn

Terry A. Fletcher BS, CPC, CCC, CEMC, CCS, CCS-P, CMC, CMSCS, ACS-CA, SCP-CA, QMGC, QMCRC, QMPM

Terry Fletcher, BS, CPC, CCC, CEMC, CCS, CCS-P, CMC, CMSCS, CMCS, ACS-CA, SCP-CA, QMGC, QMCRC, is a healthcare coding consultant, educator, and auditor with more than 30 years of experience. Terry is a past member of the national advisory board for AAPC, past chair of the AAPCCA, and an AAPC national and regional conference educator. Terry is the author of several coding and reimbursement publications, as well as a practice auditor for multiple specialty practices around the country. Her coding and reimbursement specialties include cardiology, peripheral cardiology, gastroenterology, E&M auditing, orthopedics, general surgery, neurology, interventional radiology, and telehealth/telemedicine. Terry is a member of the ICD10monitor editorial board and a popular panelist on Talk Ten Tuesdays.

Related Stories

Leave a Reply

Please log in to your account to comment on this article.

Featured Webcasts

Sepsis Sequencing in Focus: From Documentation to Defensible Coding

Sepsis sequencing continues to challenge even experienced coding and CDI professionals, with evolving guidelines, documentation gaps, and payer scrutiny driving denials and data inconsistencies. In this webcast, Payal Sinha, MBA, RHIA, CCDS, CDIP, CCS, CCS-P, CCDS-O, CRC, CRCR, provides clear guideline-based strategies to accurately code sepsis, severe sepsis, and septic shock, assign POA indicators, clarify the relationship between infection and organ dysfunction, and align documentation across teams. Attendees will gain practical tools to strengthen audit defensibility, improve first-pass accuracy, support appeal success, reduce denials, and ensure accurate quality reporting, empowering organizations to achieve consistent, compliant sepsis coding outcomes.

March 26, 2026
I022426_SQUARE

Fracture Care Coding: Reduce Denials Through Accurate Coding, Sequencing, and Modifier Use

Expert presenters Kathy Pride, RHIT, CPC, CCS-P, CPMA, and Brandi Russell, RHIA, CCS, COC, CPMA, break down complex fracture care coding rules, walk through correct modifier application (-25, -57, 54, 55), and clarify sequencing for initial and subsequent encounters. Attendees will gain the practical knowledge needed to submit clean claims, ensure compliance, and stay one step ahead of payer audits in 2026.

February 24, 2026
Mastering Principal Diagnosis: Coding Precision, Medical Necessity, and Quality Impact

Mastering Principal Diagnosis: Coding Precision, Medical Necessity, and Quality Impact

Accurately determining the principal diagnosis is critical for compliant billing, appropriate reimbursement, and valid quality reporting — yet it remains one of the most subjective and error-prone areas in inpatient coding. In this expert-led session, Cheryl Ericson, RN, MS, CCDS, CDIP, demystifies the complexities of principal diagnosis assignment, bridging the gap between coding rules and clinical reality. Learn how to strengthen your organization’s coding accuracy, reduce denials, and ensure your documentation supports true medical necessity.

December 3, 2025

Proactive Denial Management: Data-Driven Strategies to Prevent Revenue Loss

Denials continue to delay reimbursement, increase administrative burden, and threaten financial stability across healthcare organizations. This essential webcast tackles the root causes—rising payer scrutiny, fragmented workflows, inconsistent documentation, and underused analytics—and offers proven, data-driven strategies to prevent and overturn denials. Attendees will gain practical tools to strengthen documentation and coding accuracy, engage clinicians effectively, and leverage predictive analytics and AI to identify risks before they impact revenue. Through real-world case examples and actionable guidance, this session empowers coding, CDI, and revenue cycle professionals to shift from reactive appeals to proactive denial prevention and revenue protection.

November 25, 2025

Trending News

Featured Webcasts

Compliance for the Inpatient Psychiatric Facility (IPF-PPS): Minimizing Federal Audit Findings by Strengthening Best Practices

Federal auditors are intensifying their focus on inpatient psychiatric facilities, using advanced data analytics to spotlight outliers and pursue high‑dollar repayments. In this high‑impact webcast, Michael Calahan, PA, MBA, Compliance Officer and V.P., Hospital & Physician Compliance, breaks down what regulators are really targeting in IPF-PPS admissions, documentation, treatment and discharge planning. Attendees will learn practical steps to tighten processes, avoid common audit triggers and protect reimbursement and reduce the risk of multimillion-dollar repayment demands.

April 9, 2026

Mastering MDM for Accurate Professional Fee Coding

In this timely session, Stacey Shillito, CDIP, CPMA, CCS, CCS-P, CPEDC, COPC, breaks down the complexities of Medical Decision Making (MDM) documentation so providers can confidently capture the true complexity of their care. Attendees will learn practical, efficient strategies to ensure documentation aligns with current E/M guidelines, supports accurate coding, and reduces audit risk, all without adding to charting time.

March 31, 2026

The PEPPER Returns – Risk and Opportunity at Your Fingertips

Join Ronald Hirsch, MD, FACP, CHCQM for The PEPPER Returns – Risk and Opportunity at Your Fingertips, a practical webcast that demystifies the PEPPER and shows you how to turn complex claims data into actionable insights. Dr. Hirsch will explain how to interpret key measures, identify compliance risks, uncover missed revenue opportunities, and understand new updates in the PEPPER, all to help your organization stay ahead of audits and use this powerful data proactively.

March 19, 2026

Top 10 Audit Targets for 2026-2027 for Hospitals & Physicians: Protect Your Revenue

Stay ahead of the 2026-2027 audit surge with “Top 10 Audit Targets for 2026-2027 for Hospitals & Physicians: Protect Your Revenue,” a high-impact webcast led by Michael Calahan, PA, MBA. This concise session gives hospitals and physicians clear insight into the most likely federal audit targets, such as E/M services, split/shared and critical care, observation and admissions, device credits, and Two-Midnight Rule changes, and shows how to tighten documentation, coding, and internal processes to reduce denials, recoupments, and penalties. Attendees walk away with practical best practices to protect revenue, strengthen compliance, and better prepare their teams for inevitable audits.

January 29, 2026

Trending News

Prepare for the 2025 CMS IPPS Final Rule with ICD10monitor’s IPPSPalooza! Click HERE to learn more

Get 15% OFF on all educational webcasts at ICD10monitor with code JULYFOURTH24 until July 4, 2024—start learning today!

CYBER WEEK IS HERE! Don’t miss your chance to get 20% off now until Dec. 1 with code CYBER25

CYBER WEEK IS HERE! Don’t miss your chance to get 20% off now until Dec. 2 with code CYBER24