Medical Coding Dictionary | ICD-10-PCS Codes Search

ICD-10-PCS Code Reference Directory

Browse the official clinical code repository for active ICD-10-PCS inpatient procedure classifications. Up to 50 codes are displayed per page.

Code	Category / Specialty	Description
XW033H5	Procedures General	Introduction of Tocilizumab into Peripheral Vein, Percutaneous Approach, New Technology Group 5
XW033H6	Procedures General	Introduction of Other New Technology Monoclonal Antibody into Peripheral Vein, Percutaneous Approach, New Technology Group 6
XW033H7	Procedures General	Introduction of Axicabtagene Ciloleucel Immunotherapy into Peripheral Vein, Percutaneous Approach, New Technology Group 7
XW033J7	Procedures General	Introduction of Tisagenlecleucel Immunotherapy into Peripheral Vein, Percutaneous Approach, New Technology Group 7
XW033K7	Procedures General	Introduction of Idecabtagene Vicleucel Immunotherapy into Peripheral Vein, Percutaneous Approach, New Technology Group 7
XW033K9	Procedures General	Introduction of Sulbactam-Durlobactam into Peripheral Vein, Percutaneous Approach, New Technology Group 9
XW033L6	Procedures General	Introduction of CD24Fc Immunomodulator into Peripheral Vein, Percutaneous Approach, New Technology Group 6
XW033L7	Procedures General	Introduction of Lifileucel Immunotherapy into Peripheral Vein, Percutaneous Approach, New Technology Group 7
XW033M7	Procedures General	Introduction of Brexucabtagene Autoleucel Immunotherapy into Peripheral Vein, Percutaneous Approach, New Technology Group 7
XW033MA	Procedures General	Introduction of Emapalumab-lzsg Anti-IFNy Monoclonal Antibody into Peripheral Vein, Percutaneous Approach, New Technology Group 10
XW033N7	Procedures General	Introduction of Lisocabtagene Maraleucel Immunotherapy into Peripheral Vein, Percutaneous Approach, New Technology Group 7
XW033NA	Procedures General	Introduction of Tarlatamab-dlle Antineoplastic into Peripheral Vein, Percutaneous Approach, New Technology Group 10
XW033P9	Procedures General	Introduction of Glofitamab Antineoplastic into Peripheral Vein, Percutaneous Approach, New Technology Group 9
XW033PB	Procedures General	Introduction of Aztreonam-avibactam Anti-infective into Peripheral Vein, Percutaneous Approach, New Technology Group 11
XW033Q5	Procedures General	Introduction of Tagraxofusp-erzs Antineoplastic into Peripheral Vein, Percutaneous Approach, New Technology Group 5
XW033Q9	Procedures General	Introduction of Posoleucel into Peripheral Vein, Percutaneous Approach, New Technology Group 9
XW033QB	Procedures General	Introduction of Iloprost into Peripheral Vein, Percutaneous Approach, New Technology Group 11
XW033R9	Procedures General	Introduction of Rezafungin into Peripheral Vein, Percutaneous Approach, New Technology Group 9
XW033RB	Procedures General	Introduction of Letetresgene Autoleucel into Peripheral Vein, Percutaneous Approach, New Technology Group 11
XW033S5	Procedures General	Introduction of Iobenguane I-131 Antineoplastic into Peripheral Vein, Percutaneous Approach, New Technology Group 5
XW033W5	Procedures General	Introduction of Caplacizumab into Peripheral Vein, Percutaneous Approach, New Technology Group 5
XW033WB	Procedures General	Introduction of Fosfomycin Anti-infective into Peripheral Vein, Percutaneous Approach, New Technology Group 11
XW04308	Procedures General	Introduction of Spesolimab Monoclonal Antibody into Central Vein, Percutaneous Approach, New Technology Group 8
XW0433A	Procedures General	Introduction of Bentracimab, Ticagrelor Reversal Agent into Central Vein, Percutaneous Approach, New Technology Group 10
XW0434A	Procedures General	Introduction of Cefepime-taniborbactam Anti-infective into Central Vein, Percutaneous Approach, New Technology Group 10
XW04357	Procedures General	Introduction of Narsoplimab Monoclonal Antibody into Central Vein, Percutaneous Approach, New Technology Group 7
XW04358	Procedures General	Introduction of Mosunetuzumab Antineoplastic into Central Vein, Percutaneous Approach, New Technology Group 8
XW0435A	Procedures General	Introduction of Ceftobiprole Medocaril Anti-infective into Central Vein, Percutaneous Approach, New Technology Group 10
XW04367	Procedures General	Introduction of Terlipressin into Central Vein, Percutaneous Approach, New Technology Group 7
XW04368	Procedures General	Introduction of Afamitresgene Autoleucel Immunotherapy into Central Vein, Percutaneous Approach, New Technology Group 8
XW04372	Procedures General	Introduction of Inactivated Coagulation Factor Xa into Central Vein, Percutaneous Approach, New Technology Group 2
XW04377	Procedures General	Introduction of Trilaciclib into Central Vein, Percutaneous Approach, New Technology Group 7
XW04378	Procedures General	Introduction of Tabelecleucel Immunotherapy into Central Vein, Percutaneous Approach, New Technology Group 8
XW04387	Procedures General	Introduction of Lurbinectedin into Central Vein, Percutaneous Approach, New Technology Group 7
XW04388	Procedures General	Introduction of Treosulfan into Central Vein, Percutaneous Approach, New Technology Group 8
XW0438A	Procedures General	Introduction of Obecabtagene Autoleucel into Central Vein, Percutaneous Approach, New Technology Group 10
XW04396	Procedures General	Introduction of Ceftolozane/Tazobactam Anti-infective into Central Vein, Percutaneous Approach, New Technology Group 6
XW04398	Procedures General	Introduction of Inebilizumab-cdon into Central Vein, Percutaneous Approach, New Technology Group 8
XW0439A	Procedures General	Introduction of Odronextamab Antineoplastic into Central Vein, Percutaneous Approach, New Technology Group 10
XW043A7	Procedures General	Introduction of Ciltacabtagene Autoleucel into Central Vein, Percutaneous Approach, New Technology Group 7
XW043B3	Procedures General	Introduction of Cytarabine and Daunorubicin Liposome Antineoplastic into Central Vein, Percutaneous Approach, New Technology Group 3
XW043B7	Procedures General	Introduction of Amivantamab Monoclonal Antibody into Central Vein, Percutaneous Approach, New Technology Group 7
XW043BA	Procedures General	Introduction of Orca-T Allogeneic T-cell Immunotherapy into Central Vein, Percutaneous Approach, New Technology Group 10
XW043C7	Procedures General	Introduction of Autologous Engineered Chimeric Antigen Receptor T-cell Immunotherapy into Central Vein, Percutaneous Approach, New Technology Group 7
XW043CA	Procedures General	Introduction of Zanidatamab Antineoplastic into Central Vein, Percutaneous Approach, New Technology Group 10
XW043E5	Procedures General	Introduction of Remdesivir Anti-infective into Central Vein, Percutaneous Approach, New Technology Group 5
XW043F3	Procedures General	Introduction of Other New Technology Therapeutic Substance into Central Vein, Percutaneous Approach, New Technology Group 3
XW043F5	Procedures General	Introduction of Other New Technology Therapeutic Substance into Central Vein, Percutaneous Approach, New Technology Group 5
XW043FA	Procedures General	Introduction of Non-Chimeric Antigen Receptor T-cell Immune Effector Cell Therapy into Central Vein, Percutaneous Approach, New Technology Group 10
XW043FB	Procedures General	Introduction of Valoctocogene Roxaparvovec-rvox into Central Vein, Percutaneous Approach, New Technology Group 11

Showing page 1598 of 1601 (Total: 80029 codes)

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Mastering ICD-10-PCS: The Inpatient Procedural Coding Guide for Professionals

The International Classification of Diseases, Tenth Revision, Procedure Coding System (ICD-10-PCS) is unlike any other medical coding taxonomy utilized in the United States. Developed by 3M Health Information Systems under contract with the Centers for Medicare and Medicaid Services (CMS), ICD-10-PCS completely replaced the severely outdated ICD-9-CM Volume 3 for hospital inpatient procedural reporting on October 1, 2015.

While CPT codes dominate the outpatient and professional fee (ProFee) landscape, ICD-10-PCS is the exclusive domain of the hospital inpatient facility. For the Inpatient Coder, DRG Validator, and Clinical Documentation Improvement (CDI) specialist, mastering the complex, multi-axial structure of ICD-10-PCS is non-negotiable. The precision of these codes dictates the surgical MS-DRG (Medicare Severity Diagnosis-Related Group) assignment, which drives millions of dollars in hospital reimbursement.

Inpatient Coder's Note: The Semantic Taxonomy

ICD-10-PCS was not built as an expansion of ICD-9; it was built from scratch using a logical, multi-axial framework. There are no diagnostic codes here, and there are no ambiguous "Not Elsewhere Classified" dump buckets. Every single character in an ICD-10-PCS code holds a specific, immutable semantic meaning. If a procedure is performed, an exact code can be built to describe it.

The 7-Character Alphanumeric Structure

Every ICD-10-PCS code consists of exactly seven characters. Each character can be a number from 0 to 9 or a letter from A to Z (excluding the letters I and O to avoid confusion with the numbers 1 and 0). Because each character position represents a specific attribute of the procedure, coders do not merely "look up" an ICD-10-PCS code; they "build" it utilizing the PCS tables.

The definitions of the seven characters vary slightly depending on the Section, but in the Medical and Surgical Section (where the vast majority of coding occurs), the characters are defined as follows:

Character 1: Section. Defines the general type of procedure (e.g., 0 = Medical and Surgical, B = Imaging, F = Physical Rehabilitation).
Character 2: Body System. Identifies the physiological system on which the procedure is performed (e.g., 2 = Heart and Great Vessels, Q = Lower Bones).
Character 3: Root Operation. The most critical character. It defines the strict objective of the procedure (e.g., Excision, Resection, Bypass, Drainage).
Character 4: Body Part. Specifies the precise anatomical site (e.g., Right Atrium, Left Femoral Artery).
Character 5: Approach. Details the technique used to reach the operative site (e.g., Open, Percutaneous Endoscopic).
Character 6: Device. Identifies any material or appliance left in place at the end of the procedure (e.g., Intraluminal Device, Autologous Tissue Substitute).
Character 7: Qualifier. Provides unique additional information specific to the procedure (e.g., Diagnostic vs. Therapeutic).

The 31 Medical and Surgical Root Operations

The most challenging aspect of ICD-10-PCS for both coders and physicians is character 3: the Root Operation. Physicians are trained to use clinical jargon, which does not always align with PCS definitions. It is the coder's responsibility to translate the physician's documented objective into one of the 31 strict PCS Root Operations.

The Root Operations are logically grouped into categories based on what the procedure achieves:

Procedures that take out some or all of a body part

Excision (B): Cutting out or off, without replacement, a PORTION of a body part. (e.g., Partial nephrectomy, lumpectomy).
Resection (T): Cutting out or off, without replacement, ALL of a body part. (e.g., Total mastectomy, total nephrectomy). Note: "Resection" in clinical terms is often used loosely by surgeons to mean a partial removal. The coder must verify if the entire organ was removed.
Detachment (6): Cutting off all or part of the upper or lower extremities (Amputations).
Destruction (5): Physical eradication of all or a portion of a body part by the direct use of energy, force, or a destructive agent (e.g., Fulguration of a rectal polyp, radiofrequency ablation of a liver tumor).
Extraction (D): Pulling or stripping out or off all or a portion of a body part by the use of force (e.g., Dilation and curettage, vein stripping).

Procedures that alter the diameter or route of a tubular body part

Restriction (V): Partially closing an orifice or the lumen of a tubular body part (e.g., Cervical cerclage, gastroesophageal fundoplication).
Occlusion (L): Completely closing an orifice or the lumen of a tubular body part (e.g., Fallopian tube ligation).
Dilation (7): Expanding an orifice or the lumen of a tubular body part (e.g., Percutaneous transluminal coronary angioplasty - PTCA).
Bypass (1): Altering the route of passage of the contents of a tubular body part (e.g., Coronary artery bypass graft - CABG, gastric bypass).

Procedures that involve putting in or on, putting back, or moving living body parts

Transplantation (Y): Putting in or on all or a portion of a living body part taken from another individual or animal to physically take the place and/or function of all or a portion of a similar body part (e.g., Kidney transplant).
Reattachment (M): Putting back in or on all or a portion of a separated body part to its normal location (e.g., Reattachment of a severed finger).
Reposition (S): Moving to its normal location, or other suitable location, all or a portion of a body part (e.g., Reduction of a displaced fracture, orchiopexy).
Transfer (X): Moving, without taking out, all or a portion of a body part to another location to take over the function of all or a portion of a body part (e.g., Tendon transfer).

Understanding the 7 Approaches (Character 5)

In the ICD-9 era, the approach was often implied by the code or ignored entirely. In ICD-10-PCS, the surgical approach is mandatory and significantly impacts MS-DRG grouping.

Open (0): Cutting through the skin or mucous membrane and any other body layers necessary to expose the site of the procedure.
Percutaneous (3): Entry, by puncture or minor incision, of instrumentation through the skin or mucous membrane and any other body layers necessary to reach the site of the procedure.
Percutaneous Endoscopic (4): Entry, by puncture or minor incision, of instrumentation through the skin or mucous membrane and any other body layers necessary to reach and visualize the site of the procedure.
Via Natural or Artificial Opening (7): Entry of instrumentation through a natural or artificial external opening to reach the site of the procedure.
Via Natural or Artificial Opening Endoscopic (8): Entry of instrumentation through a natural or artificial external opening to reach and visualize the site of the procedure.

The Critical Role of Clinical Documentation Improvement (CDI)

ICD-10-PCS requires a level of anatomical and surgical specificity that physicians are historically not accustomed to documenting. For example, if a physician documents a "spinal fusion," the coder cannot complete the 7-character code. The coder must know: Which precise vertebrae were fused? Was the approach anterior or posterior? Was the device an interbody fusion device, a synthetic substitute, or non-autologous tissue? Was a 360-degree spinal fusion performed requiring multiple codes?

This is where Clinical Documentation Improvement (CDI) specialists become invaluable. CDI professionals bridge the gap between clinical intent and coding requirements. They review operative reports concurrently and issue queries to surgeons while the patient is still in-house, ensuring that the documentation contains the exact terminology required to construct a compliant and accurate PCS code.

MS-DRG Impact and Compliance Auditing

The accuracy of ICD-10-PCS coding directly dictates hospital revenue. The presence of a specific PCS code can shift an admission from a Medical DRG to a Surgical DRG, vastly increasing the relative weight and subsequent reimbursement.

However, aggressive coding triggers compliance audits. Recovery Audit Contractors (RACs) aggressively target inpatient claims for procedure unbundling. A strict rule in ICD-10-PCS is that the coder should not code a procedure that is inherent to the Root Operation. For example, an exploratory laparotomy (Open Approach) performed to reach the appendix is inherent to the Open Appendectomy. Coding the laparotomy separately is considered fraudulent unbundling.

Conversely, if a physician attempts a procedure via a percutaneous endoscopic approach but must convert to an open approach to finish the surgery, ICD-10-PCS guidelines require the coder to code both the percutaneous endoscopic inspection and the open definitive procedure. Knowing these nuanced guidelines separates average coders from elite compliance experts.

Conclusion

ICD-10-PCS is a triumph of health informatics. By abandoning ambiguous classifications in favor of a strict, logical, multi-axial framework, it allows data scientists, epidemiologists, and hospital administrators to track surgical outcomes, device efficacy, and healthcare utilization with unprecedented precision.

For the inpatient coder, mastering the 31 Root Operations, understanding the nuanced differences between approaches, and navigating the device characters is a continuous journey of clinical education. It requires a deep understanding of anatomy, physiology, and modern surgical techniques. Ultimately, accurate ICD-10-PCS coding ensures that hospitals are fairly compensated for the high-acuity care they provide while maintaining ironclad compliance against federal and commercial audits.

Free ICD-10-PCS Code Lookup & Search Tool

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ICD-10-PCS Dictionary