027L4ZZ ICD-10-PCS Code: Dilation of Left Ventricle, Percutaneous Endoscopic Approach

Related Codes

Same operation — other Body Part

Same table and root operation, differing only in the body part character.

027G4ZZ — Dilation of Mitral Valve, Percutaneous Endoscopic Approach, 027H4ZZ — Dilation of Pulmonary Valve, Percutaneous Endoscopic Approach, 027J4ZZ — Dilation of Tricuspid Valve, Percutaneous Endoscopic Approach, 027K4ZZ — Dilation of Right Ventricle, Percutaneous Endoscopic Approach, 027P4ZZ — Dilation of Pulmonary Trunk, Percutaneous Endoscopic Approach, 027Q4ZZ — Dilation of Right Pulmonary Artery, Percutaneous Endoscopic Approach, 027R4ZZ — Dilation of Left Pulmonary Artery, Percutaneous Endoscopic Approach, 027S4ZZ — Dilation of Right Pulmonary Vein, Percutaneous Endoscopic Approach, +9 more

Same operation — other Approach

Same table and root operation, differing only in the approach character.

027L0ZZ — Dilation of Left Ventricle, Open Approach, 027L3ZZ — Dilation of Left Ventricle, Percutaneous Approach

Same operation — other Device

Same table and root operation, differing only in the device character.

027L44Z — Dilation of Left Ventricle with Drug-eluting Intraluminal Device, Percutaneous Endoscopic Approach, 027L4DZ — Dilation of Left Ventricle with Intraluminal Device, Percutaneous Endoscopic Approach

Same procedure category (CCSR), other tables

AHRQ's Clinical Classifications Software Refined groups these ICD-10-PCS procedures with this one under Septal repair and other therapeutic heart procedures (Cardiovascular Procedures); listed here are the members in other PCS tables. Source: Clinical Classifications Software Refined (CCSR), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, November 2025.

025D4ZZ — Destruction of Papillary Muscle, Percutaneous Endoscopic Approach, 025K0ZZ — Destruction of Right Ventricle, Open Approach, 025K3ZZ — Destruction of Right Ventricle, Percutaneous Approach, 025K4ZZ — Destruction of Right Ventricle, Percutaneous Endoscopic Approach, 025L0ZZ — Destruction of Left Ventricle, Open Approach, 025L3ZZ — Destruction of Left Ventricle, Percutaneous Approach, 025L4ZZ — Destruction of Left Ventricle, Percutaneous Endoscopic Approach, 025M0ZZ — Destruction of Ventricular Septum, Open Approach, 025M3ZZ — Destruction of Ventricular Septum, Percutaneous Approach, 025M4ZZ — Destruction of Ventricular Septum, Percutaneous Endoscopic Approach, 02890ZZ — Division of Chordae Tendineae, Open Approach, 02893ZZ — Division of Chordae Tendineae, Percutaneous Approach, 02894ZZ — Division of Chordae Tendineae, Percutaneous Endoscopic Approach, 028D0ZZ — Division of Papillary Muscle, Open Approach, 028D3ZZ — Division of Papillary Muscle, Percutaneous Approach, 028D4ZZ — Division of Papillary Muscle, Percutaneous Endoscopic Approach, 02B50ZZ — Excision of Atrial Septum, Open Approach, 02B53ZZ — Excision of Atrial Septum, Percutaneous Approach, 02B54ZZ — Excision of Atrial Septum, Percutaneous Endoscopic Approach, 02B60ZZ — Excision of Right Atrium, Open Approach, +314 more

Contextual Map

Every relationship of 027L4ZZ in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.

Run 027L4ZZ with these 5 related codes in Claim Check

PCS table

• 027[PCS table]— CMS ICD-10-PCS tables
• Medical and Surgical — Section: Medical and Surgical[Section]: “Medical and Surgical”— CMS ICD-10-PCS tables
• Heart and Great Vessels — Body System: Heart and Great Vessels[Body System]: “Heart and Great Vessels”— CMS ICD-10-PCS tables
• Dilation — Operation: Dilation[Operation]: “Dilation”— CMS ICD-10-PCS tables

MS-DRG participation

• DRG 270 — OTHER MAJOR CARDIOVASCULAR PROCEDURES WITH MCC[MS-DRG]: “OTHER MAJOR CARDIOVASCULAR PROCEDURES WITH MCC — Other Major Cardiovascular Procedures (MDC 05)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
• DRG 271 — OTHER MAJOR CARDIOVASCULAR PROCEDURES WITH CC[MS-DRG]: “OTHER MAJOR CARDIOVASCULAR PROCEDURES WITH CC — Other Major Cardiovascular Procedures (MDC 05)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
• DRG 272 — OTHER MAJOR CARDIOVASCULAR PROCEDURES WITHOUT CC/MCC[MS-DRG]: “OTHER MAJOR CARDIOVASCULAR PROCEDURES WITHOUT CC/MCC — Other Major Cardiovascular Procedures (MDC 05)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
• DRG 907 — OTHER O.R. PROCEDURES FOR INJURIES WITH MCC[MS-DRG]: “OTHER O.R. PROCEDURES FOR INJURIES WITH MCC — Other O.R. Procedures for Injuries (MDC 21)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
• DRG 908 — OTHER O.R. PROCEDURES FOR INJURIES WITH CC[MS-DRG]: “OTHER O.R. PROCEDURES FOR INJURIES WITH CC — Other O.R. Procedures for Injuries (MDC 21)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
• DRG 909 — OTHER O.R. PROCEDURES FOR INJURIES WITHOUT CC/MCC[MS-DRG]: “OTHER O.R. PROCEDURES FOR INJURIES WITHOUT CC/MCC — Other O.R. Procedures for Injuries (MDC 21)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2027

Clinical classification (CCSR)

• CAR019 — Septal repair and other therapeutic heart procedures[CCSR category]: “Septal repair and other therapeutic heart procedures — Cardiovascular Procedures”— AHRQ CCSR for ICD-10-PCS Procedures (HCUP) · v2026.1

MDC crossing · diagnoses (8278)

• MDC 05 — Diseases and Disorders of the Circulatory System[MDC crossing]: “Diseases and Disorders of the Circulatory System — the grouper's crossing between diagnoses and procedures: a principal diagnosis sets the MDC, and same-MDC procedures move the stay to its surgical DRGs.”— CMS MS-DRG Definitions Manual · FY2027
• MDC 21 — Injuries, Poisonings and Toxic Effects of Drugs[MDC crossing]: “Injuries, Poisonings and Toxic Effects of Drugs — the grouper's crossing between diagnoses and procedures: a principal diagnosis sets the MDC, and same-MDC procedures move the stay to its surgical DRGs.”— CMS MS-DRG Definitions Manual · FY2027
• A36.81 — Diphtheritic cardiomyopathy[Same-MDC diagnosis]: “Diphtheritic cardiomyopathy — grouped in MDC 05, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
• A39.50 — Meningococcal carditis, unspecified[Same-MDC diagnosis]: “Meningococcal carditis, unspecified — grouped in MDC 05, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
• A39.51 — Meningococcal endocarditis[Same-MDC diagnosis]: “Meningococcal endocarditis — grouped in MDC 05, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
• A39.52 — Meningococcal myocarditis[Same-MDC diagnosis]: “Meningococcal myocarditis — grouped in MDC 05, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
• A39.53 — Meningococcal pericarditis[Same-MDC diagnosis]: “Meningococcal pericarditis — grouped in MDC 05, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
• and 8273 more

Nearest codes

• 02704ZZ — Dilation of Coronary Artery, One Artery, Percutaneous Endoscopic Approach[One axis away]— CMS ICD-10-PCS tables
• 02714ZZ — Dilation of Coronary Artery, Two Arteries, Percutaneous Endoscopic Approach[One axis away]— CMS ICD-10-PCS tables
• 02724ZZ — Dilation of Coronary Artery, Three Arteries, Percutaneous Endoscopic Approach[One axis away]— CMS ICD-10-PCS tables
• 02734ZZ — Dilation of Coronary Artery, Four or More Arteries, Percutaneous Endoscopic Approach[One axis away]— CMS ICD-10-PCS tables
• 027F4ZZ — Dilation of Aortic Valve, Percutaneous Endoscopic Approach[One axis away]— CMS ICD-10-PCS tables
• 027G4ZZ — Dilation of Mitral Valve, Percutaneous Endoscopic Approach[One axis away]— CMS ICD-10-PCS tables
• 027H4ZZ — Dilation of Pulmonary Valve, Percutaneous Endoscopic Approach[One axis away]— CMS ICD-10-PCS tables
• 027J4ZZ — Dilation of Tricuspid Valve, Percutaneous Endoscopic Approach[One axis away]— CMS ICD-10-PCS tables

Change history

• FY2018 — Added to the code set[Change history]— CMS release files (code change ledger) · icd10pcs-fy2018