3E0DXGCIntroduction of Other Therapeutic Substance into Mouth and Pharynx, External Approach

Administration›Physiological Systems and Anatomical Regions›Introduction
  • Billable / Specific Code
ICD-10-PCS 3E0DXGC
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

3E0DXGC is a billable ICD-10-PCS procedure code for Introduction of Other Therapeutic Substance into Mouth and Pharynx, External Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Introduction involves putting in or on a therapeutic, diagnostic, nutritional, physiological, or prophylactic substance except blood or blood products.

Code Identity

ICD-10-PCS Code
3E0DXGC
Billable Status
Yes — Valid for Submission
Code Describes
Introduction of Other Therapeutic Substance into Mouth and Pharynx, External Approach
Parent Code
3E0
Short Description
Introduce Oth Therap Subst in Mouth/Phar, Extern

PCS Table Breakdown

Each ICD-10-PCS code is built from seven characters, each an axis of the procedure. Hover or tap the icons for the official CMS definitions.

PositionDesignationValueMeaning
1Section3Administration
2Body SystemEPhysiological Systems and Anatomical Regions
3Operation0Introduction
4BodySystem/RegionDMouth and Pharynx
5ApproachXExternal
6SubstanceGOther Therapeutic Substance
7QualifierCOther Substance

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 3E0DXGC under the General Equivalence Mappings.

73.4
Approximate match.

Code History

Replaced in the FY 2026 code set by:
  • XW0DX82 — Introduce Uridine Triac in Mouth/Phar, Extern, New Tech 2
  • XW0DXF5 — Introduce New Tech Therap in Mouth/Phar, Extern, New Tech 5
  • XW0DXN9 — Introduce SER-109 in Mouth/Phar, Extern, New Tech 9
  • XW0DXR7 — Introduce Fostamatinib in Mouth/Phar, Extern, New Tech 7
  • XW0DXT5 — Introduce Ruxolitinib in Mouth/Phar, Extern, New Tech 5
  • XW0DXVB — Introduce Xanomln w Trosp in Mouth/Phar, Extern, New Tech 1

Similar Procedure Codes

Questions About 3E0DXGC

Is 3E0DXGC a billable code?

Yes. 3E0DXGC is a complete seven-character ICD-10-PCS code, specific enough to report Introduction of Other Therapeutic Substance into Mouth and Pharynx, External Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 3E0DXGC mean?

3E0DXGC breaks down character by character: the 1st character 3 is the Section (Administration); the 2nd character E is the Body System (Physiological Systems and Anatomical Regions); the 3rd character 0 is the Operation (Introduction); the 4th character D is the BodySystem/Region (Mouth and Pharynx); the 5th character X is the Approach (External); the 6th character G is the Substance (Other Therapeutic Substance); the 7th character C is the Qualifier (Other Substance).

What is the ICD-9-PCS equivalent of 3E0DXGC?

Under the General Equivalence Mappings, Introduction of Other Therapeutic Substance into Mouth and Pharynx, External Approach crosswalks to ICD-9-PCS 73.4. The mapping is approximate, so confirm it fits the documentation.