Skip to main content
Inpatient Procedure Code

3E00X4Z ICD-10-PCS Code: Introduction of Serum, Toxoid and Vaccine into Skin and Mucous Membranes, External Approach

Introduce Serum/Tox/Vaccine in Skin/Mucous Mem, Extern

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.

PositionValueMeaning
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 / Region0

Skin and Mucous Membranes

5
ApproachX

External

6
Substance4

Serum, Toxoid and Vaccine

7
QualifierZ

No Qualifier

Related Codes

Same operation — other Body System / Region

Same table and root operation, differing only in the body system / region character.

3E09X4Z — Introduction of Serum, Toxoid and Vaccine into Nose, External Approach, 3E0DX4Z — Introduction of Serum, Toxoid and Vaccine into Mouth and Pharynx, External Approach

Same operation — other Substance

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

3E00X3Z — Introduction of Anti-inflammatory into Skin and Mucous Membranes, External Approach, 3E00XBZ — Introduction of Anesthetic Agent into Skin and Mucous Membranes, External Approach, 3E00XKZ — Introduction of Other Diagnostic Substance into Skin and Mucous Membranes, External Approach, 3E00XMZ — Introduction of Pigment into Skin and Mucous Membranes, External Approach, 3E00XNZ — Introduction of Analgesics, Hypnotics, Sedatives into Skin and Mucous Membranes, External Approach, 3E00XTZ — Introduction of Destructive Agent into Skin and Mucous Membranes, External Approach

Contextual Map

Every relationship of 3E00X4Z 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

Clinical classification (CCSR)

  • ADM010 — Vaccinations[CCSR category]: “Vaccinations — Administration of Therapeutic Substances”— AHRQ CCSR for ICD-10-PCS Procedures (HCUP) · v2026.1

Nearest codes

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