ICD-10-PCS Billable Code

XW033B3

Introduction Peripheral Vein to New Technology Group 3 with Cytarabine and Daunorubicin Liposome Antineoplastic, Percutaneous Approach

Procedural Specifications

Clinical Axis Detail Definition
SectionX New Technology
Body SystemW Anatomical Regions
Operation0 Introduction
Body Part3 Peripheral Vein
Approach3 Percutaneous
DeviceB Cytarabine and Daunorubicin Liposome Antineoplastic
Qualifier3 New Technology Group 3

Operation Definition

Putting in or on a therapeutic, diagnostic, nutritional, physiological, or prophylactic substance except blood or blood products

Procedure Overview

This family covers putting a therapeutic, diagnostic, nutritional, or preventive substance into or onto a body region, using a product recently approved under the New Technology pathway rather than an established drug or agent. It is not tied to one organ system but to broader anatomical regions, which is used when the substance is delivered in a way that does not target a single specific body part.

Clinically, this might apply to a patient receiving a newly approved anti-infective, an engineered biologic, or another agent whose novelty is what earns it separate tracking, often because it addresses a resistant infection or a condition that standard substances do not adequately treat.

Anatomy & Axis Detail

Peripheral Vein

Peripheral veins are the superficial and deep venous vessels of the extremities and other non-central locations, commonly accessed for intravenous therapy because they are relatively easy to cannulate and carry lower procedural risk than central venous access. Introduction procedures coded here under New Technology involve infusing a novel substance through a peripheral vein into the systemic circulation, distinguishing this route from central venous administration where drug concentration, infusion rate, or vessel size requirements differ. Because peripheral veins have smaller caliber and lower flow rates than central vessels, certain New Technology agents may be formulated or dosed specifically for this route to minimize irritation or infiltration. Accurate coding depends on confirming that the access point was genuinely a peripheral rather than a central vein.

Approach: Percutaneous

In New Technology, Percutaneous describes entry into the body via needle or instrument puncture through the skin or a mucous membrane, without a surgical incision, mirroring the same concept in Medical and Surgical. It is distinguished from Open access, which requires a full incision, and from Percutaneous Endoscopic, which adds visualization through the puncture site.

Device / Substance / Technology: Cytarabine and Daunorubicin Liposome Antineoplastic

Cytarabine and daunorubicin liposome is a fixed-dose combination antineoplastic that co-encapsulates two chemotherapy agents in a liposomal carrier to maintain a synergistic drug ratio within leukemic cells, used for certain high-risk acute myeloid leukemias. The liposomal delivery distinguishes it from conventional free-drug cytarabine or daunorubicin regimens, and its cytotoxic DNA-damaging mechanism differs from the immune-based antineoplastics such as odronextamab or glofitamab listed elsewhere in this section.

Qualifier: New Technology Group 3

Group 3 identifies the cohort of technologies added to this section for the 2017-2018 fiscal year, following shortly after the section's initial 2016 rollout. It functions purely as a chronological tag rather than a clinical descriptor, meaning the actual device or agent must be read from the rest of the code. It is easily confused with Group 2 and Group 4, which flank it in sequence.

Coding & Documentation

Coders need the medication administration record or physician note to name the specific substance given and confirm it is one recognized under the current New Technology list, since this family exists specifically to track these products separately from routine drug administration. The route and anatomical region also need to be clearly stated.

A common error is coding a routine medication administration under this family simply because it sounds unfamiliar, when in fact only substances formally approved under the New Technology pathway qualify. Another is missing the code entirely when a newly approved agent is documented only by a shorthand or trade name the coder does not recognize.

Commonly Confused With

This is frequently confused with standard Administration section codes used for everyday medications and fluids. The distinguishing factor is strictly whether the substance itself has New Technology approval, since the delivery method and clinical intent can look identical to a routine medication given for the same reason.