3E0D7RZ ICD-10-PCS Code: Introduction of Antiarrhythmic into Mouth and Pharynx, Via Natural or Artificial Opening
Introduction of Antiarrhythmic into Mouth/Phar, Via Opening
Axis Breakdown
Every ICD-10-PCS code is exactly seven characters, one per axis. Each character's meaning is defined by its position in the code.
| Position | Value | Meaning |
|---|---|---|
| 1 | Section3 | Administration |
| 2 | Body SystemE | Physiological Systems and Anatomical Regions |
| 3 | Root Operation0 | Introduction Putting in or on a therapeutic, diagnostic, nutritional, physiological, or prophylactic substance except blood or blood products |
| 4 | Body System / RegionD | Mouth and Pharynx |
| 5 | Approach7 | Via Natural or Artificial Opening |
| 6 | SubstanceR | Antiarrhythmic |
| 7 | QualifierZ | No Qualifier |
Related Codes
Same operation — other Approach
Same table and root operation, differing only in the approach character.
3E0D3RZ — Introduction of Antiarrhythmic into Mouth and Pharynx, Percutaneous Approach, 3E0DXRZ — Introduction of Antiarrhythmic into Mouth and Pharynx, External Approach
Same operation — other Substance
Same table and root operation, differing only in the substance character.
3E0D74Z — Introduction of Serum, Toxoid and Vaccine into Mouth and Pharynx, Via Natural or Artificial Opening, 3E0D76Z — Introduction of Nutritional Substance into Mouth and Pharynx, Via Natural or Artificial Opening, 3E0D77Z — Introduction of Electrolytic and Water Balance Substance into Mouth and Pharynx, Via Natural or Artificial Opening, 3E0D7BZ — Introduction of Anesthetic Agent into Mouth and Pharynx, Via Natural or Artificial Opening, 3E0D7HZ — Introduction of Radioactive Substance into Mouth and Pharynx, Via Natural or Artificial Opening, 3E0D7KZ — Introduction of Other Diagnostic Substance into Mouth and Pharynx, Via Natural or Artificial Opening, 3E0D7NZ — Introduction of Analgesics, Hypnotics, Sedatives into Mouth and Pharynx, Via Natural or Artificial Opening, 3E0D7TZ — Introduction of Destructive Agent into Mouth and Pharynx, Via Natural or Artificial Opening, +1 more
Same procedure category (CCSR), other tables
AHRQ's Clinical Classifications Software Refined groups these ICD-10-PCS procedures with this one under Administration of therapeutic substances, NEC (Administration of Therapeutic Substances); 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.
XW00X27 — Introduction of Anacaulase-bcdb into Skin, External Approach, New Technology Group 7, XW0136A — Introduction of Dasiglucagon into Subcutaneous Tissue, Percutaneous Approach, New Technology Group 10, XW01397 — Introduction of Satralizumab-mwge into Subcutaneous Tissue, Percutaneous Approach, New Technology Group 7, XW013TB — Introduction of Rozanolixizumab-noli Monoclonal Antibody into Subcutaneous Tissue, Percutaneous Approach, New Technology Group 11, XW013W5 — Introduction of Caplacizumab into Subcutaneous Tissue, Percutaneous Approach, New Technology Group 5, XW01X27 — Introduction of Anacaulase-bcdb into Subcutaneous Tissue, External Approach, New Technology Group 7, XW0333A — Introduction of Bentracimab, Ticagrelor Reversal Agent into Peripheral Vein, Percutaneous Approach, New Technology Group 10, XW03372 — Introduction of Inactivated Coagulation Factor Xa into Peripheral Vein, Percutaneous Approach, New Technology Group 2, XW03377 — Introduction of Trilaciclib into Peripheral Vein, Percutaneous Approach, New Technology Group 7, XW033F3 — Introduction of Other New Technology Therapeutic Substance into Peripheral Vein, Percutaneous Approach, New Technology Group 3, XW033FA — Introduction of Non-Chimeric Antigen Receptor T-cell Immune Effector Cell Therapy into Peripheral Vein, Percutaneous Approach, New Technology Group 10, XW033FB — Introduction of Valoctocogene Roxaparvovec-rvox into Peripheral Vein, Percutaneous Approach, New Technology Group 11, XW033MA — Introduction of Emapalumab-lzsg Anti-IFNy Monoclonal Antibody into Peripheral Vein, Percutaneous Approach, New Technology Group 10, XW033Q9 — Introduction of Posoleucel into Peripheral Vein, Percutaneous Approach, New Technology Group 9, XW033QB — Introduction of Iloprost into Peripheral Vein, Percutaneous Approach, New Technology Group 11, XW033R9 — Introduction of Rezafungin into Peripheral Vein, Percutaneous Approach, New Technology Group 9, XW033W5 — Introduction of Caplacizumab into Peripheral Vein, Percutaneous Approach, New Technology Group 5, XW0433A — Introduction of Bentracimab, Ticagrelor Reversal Agent into Central Vein, Percutaneous Approach, New Technology Group 10, XW04372 — Introduction of Inactivated Coagulation Factor Xa into Central Vein, Percutaneous Approach, New Technology Group 2, XW04377 — Introduction of Trilaciclib into Central Vein, Percutaneous Approach, New Technology Group 7, +38 more
Contextual Map
Every relationship of 3E0D7RZ 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.
PCS table
- 3E0[PCS table]— CMS ICD-10-PCS tables
- Administration — Section: Administration[Section]: “Administration”— CMS ICD-10-PCS tables
- Physiological Systems and Anatomical Regions — Body System: Physiological Systems and Anatomical Regions[Body System]: “Physiological Systems and Anatomical Regions”— CMS ICD-10-PCS tables
- Introduction — Operation: Introduction[Operation]: “Introduction”— CMS ICD-10-PCS tables
Clinical classification (CCSR)
- ADM021 — Administration of therapeutic substances, NEC[CCSR category]: “Administration of therapeutic substances, NEC — Administration of Therapeutic Substances”— AHRQ CCSR for ICD-10-PCS Procedures (HCUP) · v2026.1
Nearest codes
- 3E0D3RZ — Introduction of Antiarrhythmic into Mouth and Pharynx, Percutaneous Approach[One axis away]— CMS ICD-10-PCS tables
- 3E0D73Z — Introduction of Anti-inflammatory into Mouth and Pharynx, Via Natural or Artificial Opening[One axis away]— CMS ICD-10-PCS tables
- 3E0D74Z — Introduction of Serum, Toxoid and Vaccine into Mouth and Pharynx, Via Natural or Artificial Opening[One axis away]— CMS ICD-10-PCS tables
- 3E0D76Z — Introduction of Nutritional Substance into Mouth and Pharynx, Via Natural or Artificial Opening[One axis away]— CMS ICD-10-PCS tables
- 3E0D77Z — Introduction of Electrolytic and Water Balance Substance into Mouth and Pharynx, Via Natural or Artificial Opening[One axis away]— CMS ICD-10-PCS tables
- 3E0D7BZ — Introduction of Anesthetic Agent into Mouth and Pharynx, Via Natural or Artificial Opening[One axis away]— CMS ICD-10-PCS tables
- 3E0D7HZ — Introduction of Radioactive Substance into Mouth and Pharynx, Via Natural or Artificial Opening[One axis away]— CMS ICD-10-PCS tables
- 3E0D7KZ — Introduction of Other Diagnostic Substance into Mouth and Pharynx, Via Natural or Artificial Opening[One axis away]— CMS ICD-10-PCS tables
Change history
No changes recorded for this code. This ledger tracks additions, deletions and description changes from FY2026 (April) onward. Note changes are not tracked.
Read from: CMS ICD-10-PCS code tables, index and definitions — FY2026 (April); CMS MS-DRG Definitions Manual (incl. Appendix B diagnosis index, Appendix C CC/MCC list, Appendix E procedure index) and IPPS Final Rule tables — v43; AHRQ HCUP Clinical Classifications Software Refined for ICD-10-PCS Procedures (hcup-us.ahrq.gov/toolssoftware/ccsr/PRCCSR_v2026-1.zip) — v2026.1. All data sources · How to read the labels