Every NCD in section 20
Local policies counts the active LCDs that list the NCD as related; contractor articles counts the current Medicare Coverage Database articles that name it. NCDs with an indexed reference page are linked; the others are listed by number and title.
| NCD | Title | Benefit category | Effective | Local policies | Contractor articles |
|---|---|---|---|---|---|
| 20.1 | Vertebral Artery Surgery | Inpatient Hospital Services, Physicians' Services | longstanding | — | — |
| 20.2 | Extracranial-Intracranial (EC-IC) Arterial Bypass Surgery | Inpatient Hospital Services, Physicians' Services | 1991-03-27 | — | — |
| 20.3 | Thoracic Duct Drainage (TDD) in Renal Transplants | Inpatient Hospital Services, Physicians' Services | longstanding | — | — |
| 20.4 | Implantable Cardioverter Defibrillators (ICDs) | Prosthetic Devices | 2023-07-31 | 1 | 1 |
| 20.6 | Transmyocardial Revascularization (TMR) | Inpatient Hospital Services, Physicians' Services | 1999-07-01 | — | — |
| 20.7 | Percutaneous Transluminal Angioplasty (PTA) | Inpatient Hospital Services, Physicians' Services | 2023-10-11 | 8 | 4 |
| 20.8 | Cardiac Pacemakers | Inpatient Hospital Services, Physicians' Services, Prosthetic Devices | 2013-08-13 | 2 | — |
| 20.8.1 | Cardiac Pacemaker Evaluation Services | Diagnostic Services in Outpatient Hospital, Diagnostic Tests (other) | 1984-10-01 | 1 | — |
| 20.8.1.1 | Transtelephonic Monitoring of Cardiac Pacemakers | Outpatient Hospital Services Incident to a Physician's Service | 2003-10-03 | 1 | — |
| 20.8.2 | Self-Contained Pacemaker Monitors | Durable Medical Equipment | longstanding | — | 2 |
| 20.8.3 | Single Chamber and Dual Chamber Permanent Cardiac Pacemakers | Inpatient Hospital Services, Physicians' Services, Prosthetic Devices | 2013-08-13 | 1 | 6 |
| 20.8.4 | Leadless Pacemakers | Inpatient Hospital Services, Physicians' Services, Prosthetic Devices | 2017-01-18 | — | 1 |
| 20.9 | Artificial Hearts and Related Devices - RETIRED | Prosthetic Devices | 2023-04-10 | — | — |
| 20.9.1 | Ventricular Assist Devices | Inpatient Hospital Services, Prosthetic Devices | 2020-12-01 | — | 1 |
| 20.10 | Cardiac Rehabilitation Programs - RETIRED | Incident to a physician's professional Service | 2023-04-10 | 1 | 1 |
| 20.10.1 | Cardiac Rehabilitation Programs for Chronic Heart Failure | Cardiac Rehabilitation Programs | 2014-02-18 | — | — |
| 20.11 | Intraoperative Ventricular Mapping | Inpatient Hospital Services, Physicians' Services | 1984-10-29 | — | — |
| 20.12 | Diagnostic Endocardial Electrical Stimulation (Pacing) | Diagnostic Services in Outpatient Hospital, Diagnostic Tests (other), Physicians' Services | 1984-12-03 | — | — |
| 20.13 | HIS Bundle Study | Diagnostic Tests (other) | 1984-12-03 | — | — |
| 20.14 | Plethysmography | Diagnostic Tests (other) | 1980-11-15 | 10 | 5 |
| 20.15 | Electrocardiographic Services | Diagnostic Tests (other) | 2004-08-26 | 6 | 5 |
| 20.16 | Cardiac Output Monitoring by Thoracic Electrical Bioimpedance (TEB) | Diagnostic Tests (other) | 2006-11-24 | — | — |
| 20.17 | Noninvasive Tests of Carotid Function | Diagnostic Tests (other) | 1980-11-15 | 5 | 2 |
| 20.18 | Carotid Body Resection/Carotid Body Denervation | Physicians' Services | longstanding | — | — |
| 20.19 | Ambulatory Blood Pressure Monitoring | Diagnostic Tests (other) | 2019-07-02 | — | — |
| 20.20 | External Counterpulsation (ECP) Therapy for Severe Angina | Physicians' Services | 2006-03-20 | 1 | — |
| 20.21 | Chelation Therapy for Treatment of Atherosclerosis | Incident to a physician's professional Service, Physicians' Services | longstanding | — | — |
| 20.22 | Ethylenediamine-Tetra-Acetic (EDTA) Chelation Therapy for Treatment of Atherosclerosis | Physicians' Services | longstanding | — | — |
| 20.23 | Fabric Wrapping of Abdominal Aneurysms | Physicians' Services | longstanding | — | — |
| 20.24 | Displacement Cardiography | Diagnostic Tests (other) | 1988-10-12 | — | — |
| 20.25 | Cardiac Catheterization Performed in Other than a Hospital Setting - RETIRED | Diagnostic Tests (other) | 2023-04-10 | 1 | 1 |
| 20.26 | Partial Ventriculectomy | Physicians' Services | 1997-04-15 | — | — |
| 20.27 | Cardiointegram (CIG) as an Alternative to Stress Test or Thallium Stress Test | Diagnostic Tests (other) | longstanding | — | — |
| 20.28 | Therapeutic Embolization | Physicians' Services | 1978-12-15 | — | — |
| 20.29 | Hyperbaric Oxygen Therapy | Incident to a physician's professional Service, Outpatient Hospital Services Incident to a Physician's Service, Physicians' Services | 2017-04-03 | 5 | 3 |
| 20.30 | Microvolt T-Wave Alternans (MTWA) | Diagnostic Tests (other) | 2015-01-13 | — | — |
| 20.31 | Intensive Cardiac Rehabilitation (ICR) Programs | Intensive Cardiac Rehabilitation Program | 2010-08-12 | — | — |
| 20.31.1 | The Pritikin Program | Intensive Cardiac Rehabilitation Program | 2010-08-12 | — | — |
| 20.31.2 | Ornish Program for Reversing Heart Disease | Intensive Cardiac Rehabilitation Program | 2010-08-12 | — | — |
| 20.31.3 | Benson-Henry Institute Cardiac Wellness Program | Intensive Cardiac Rehabilitation Program | 2014-05-06 | — | — |
| 20.32 | Transcatheter Aortic Valve Replacement (TAVR) | Inpatient Hospital Services, Physicians' Services | 2019-06-21 | — | — |
| 20.33 | Transcatheter Edge-to-Edge Repair (TEER) for Mitral Valve Regurgitation | Inpatient Hospital Services, Physicians' Services | 2023-07-31 | — | — |
| 20.34 | Percutaneous Left Atrial Appendage Closure (LAAC) | Inpatient Hospital Services, Physicians' Services | 2016-02-08 | — | — |
| 20.35 | Supervised Exercise Therapy (SET) for Symptomatic Peripheral Artery Disease (PAD) | Incident to a physician's professional Service, Outpatient Hospital Services Incident to a Physician's Service, Physicians' Services | 2017-05-25 | 2 | — |
| 20.36 | Implantable Pulmonary Artery Pressure Sensors for Heart Failure Management | Inpatient Hospital Services, Outpatient Hospital Services Incident to a Physician's Service, Physicians' Services | 2025-01-13 | — | — |
| 20.37 | Transcatheter Tricuspid Valve Replacement (TTVR) | Inpatient Hospital Services | 2025-03-19 | — | — |
| 20.38 | Transcatheter Edge-to-Edge Repair for Tricuspid Valve Regurgitation (T-TEER) | Inpatient Hospital Services, Physicians' Services | 2025-07-02 | — | — |
| 20.39 | Cardiac Contractility Modulation (CCM) for Heart Failure (HF) | Outpatient Hospital Services Incident to a Physician's Service, Physicians' Services, Prosthetic Devices | 2025-10-28 | — | — |
| 20.40 | Renal Denervation (RDN) for Uncontrolled Hypertension | Ambulatory Surgical Center Facility Services, Incident to a physician's professional Service, Outpatient Hospital Services Incident to a Physician's Service, Physicians' Services | 2025-10-28 | — | — |
What the section covers and how to read it
The NCD Manual groups national policies by body system or service type, and the section number is the first part of every NCD number in it. Section 20 covers cardiovascular system. Most of its NCDs fall under the Diagnostic Tests (other) (10), Inpatient Hospital Services, Physicians' Services (10), Physicians' Services (6) benefit categories, which decide whether Medicare can pay for the item at all before the NCD's clinical criteria are applied. Effective dates in the section run from 1978-12-15 (NCD 20.28) to 2025-10-28 (NCD 20.40); 8 NCDs are longstanding policies for which CMS has not posted the effective date of the current version. A claim is judged against the version in force on the date of service, so the effective date and the revision history on each NCD page matter as much as the criteria.
Read an NCD in three layers. The item or service description says what the policy is about; the indications and limitations say when Medicare covers it, often with documentation, setting or frequency conditions; and the contractor articles say how the claim must be coded for the national criteria to be applied automatically. In this section 12 NCDs have such contractor articles, listed on each NCD page under "How MACs bill" with their covered ICD-10-CM codes. Where a contractor has also written a Local Coverage Determination that cites the NCD, the LCD adds local documentation and coding detail but cannot narrow or widen the national coverage.
Local policies and contractor articles
14 of the 49 NCDs in this section are cited by active Local Coverage Determinations, 45 citations in all; 12 have contractor billing articles (32 articles across the Medicare Administrative Contractors). To see what applies to a claim, open the NCD, then the local policy and article of the contractor that processes it: the LCD list carries every active local policy, the LCD lookup guide explains which contractor covers which state, and the code-and-diagnosis checker tests one procedure code and one ICD-10-CM code against every article that applies in a state. A denial under an NCD returns CARC 50 with remark N386.
The most searched NCD in this section is NCD 20.4 Implantable Cardioverter Defibrillators (ICDs), at about 210 US Google searches a month for its number.
Other sections of the NCD Manual
Chapter 1 of the manual is published in four parts on cms.gov; every section with a current NCD has its own page here.
- 10 Anesthesia and Pain Management (6)
- 30 Complementary and Alternative Medicine (12)
- 40 Endocrine System and Metabolism (6)
- 50 Ear, Nose and Throat (ENT) (7)
- 70 Evaluation and Management of Patients - Office/hospital/home (6)
- 80 Eye (14)
- 90 Genetics (2)
- 100 Gastrointestinal System (13)
- 110 Hematology/Immunology/Oncology (23)
- 130 Mental Health (8)
- 140 Miscellaneous Surgical Procedures (8)
- 150 Musculoskeletal System (12)
- 160 Nervous System (23)
- 170 Nonphysician Practitioner Services (PT/OT/SLP/Audiologists/CRNA) (3)
- 180 Nutrition (2)
- 190 Pathology and Laboratory (33)
- 200 Pharmacology (3)
- 210 Prevention (16)
- 220 Radiology (30)
- 230 Renal and Genitourinary System - ESRD Services (19)
- 240 Respiratory System (12)
- 250 Skin (5)
- 260 Transplantation - Solid Organ Transplants (9)
- 270 Wound Treatment (6)
- 280 Medical and Surgical Supplies (14)
- 290 Nursing Services (2)
- 300 Diagnostic Tests Not Otherwise Classified (1)
- 310 Clinical Trials (1)
Where QuickIntell fits in coverage checks
QuickAuth coordinates requirement checks, documentation, submission and status tracking for prior authorization with human review, so national and local coverage criteria are looked at before the service. QuickRCM picks up the claim and any coverage denial afterwards.
Frequently asked questions
Which NCDs are in NCD Manual section 20?
Section 20, Cardiovascular System, holds 49 National Coverage Determinations in the current Medicare Coverage Database: 20.1 Vertebral Artery Surgery; 20.2 Extracranial-Intracranial (EC-IC) Arterial Bypass Surgery; 20.3 Thoracic Duct Drainage (TDD) in Renal Transplants; 20.4 Implantable Cardioverter Defibrillators (ICDs); 20.6 Transmyocardial Revascularization (TMR); 20.7 Percutaneous Transluminal Angioplasty (PTA); 20.8 Cardiac Pacemakers; 20.8.1 Cardiac Pacemaker Evaluation Services; and 41 more listed on this page.
How are NCD numbers assigned?
An NCD number is its place in chapter 1 of the NCD Manual: the part before the dot is the section (20 here), and the rest orders the policies inside it. Section 20 is in part 1 of the chapter. The number stays with the policy when CMS revises it; each revision gets a new version and transmittal instead.
Do Medicare contractors add local rules to section 20 NCDs?
14 of the 49 NCDs are cited by at least one active Local Coverage Determination, and 12 have contractor articles that implement them in the Medicare Coverage Database. A local policy may add documentation and coding detail but may not contradict the national determination.
How current is this list?
It is rebuilt from the CMS Coverage API NCD records and the weekly Medicare Coverage Database article export. The most recent effective date in the section is 2025-10-28 (NCD 20.40); 8 are longstanding NCDs whose current-version effective date CMS has not posted.
Sources
Every figure on this page is taken from the CMS publications below, as released by the Centers for Medicare & Medicaid Services. Projection built 2026-10-10. Verify against the primary file before billing or contracting decisions. The reference methodology explains how each figure is computed from these files.
- Medicare Coverage Database NCDs via the CMS Coverage APIVersion API snapshot 2026-09-27 · effective 2026-09-20 · file national-coverage-ncd.jsonSHA-256 a90fadfd264b9ef4…
- Medicare Coverage Database, current Billing and Coding Articles exportVersion MCD release 2026-10-08 · effective 2026-10-04 · file article.csvSHA-256 5e95c4a8ac3664be…
Disclaimer
NCD titles, dates and counts are compiled from the CMS Coverage API and the Medicare Coverage Database export as an operational reference. Coverage depends on the full policy text, the claim and the contractor; verify against the current NCD on cms.gov. Not legal, clinical or billing advice.
Found a figure that does not match the CMS file? Report a data correction with the CMS file and the value you expected; the request reaches the editorial team through the contact form.