ICD-10-PCS Tabular Index · Section 3 · FY 2026 3C1

3C1 Irrigation - Indwelling Device ICD-10-PCS

The 3C1 code range contains 2 ICD-10-PCS codes for Irrigation procedures on the indwelling device. 1 of the codes are billable and valid for inpatient claim submission in fiscal year 2026.

✓ Built from the official CMS FY 2026 datasetEffective Oct 1, 2025 – Sep 30, 2026
2
Procedure Codes
1
Billable Codes
3C1
Characters 1–3
3C
Parent Body System

Root Operation Definition

Irrigation: Putting in or on a cleansing substance.

ICD-10-PCS

Codes in the 3C1 Range 2 codes · 1 billable

2 of 2 shown
  • 3C1 Administration, Indwelling Device, IrrigationNon-billable header
  • 3C1ZX8Z Irrigation of Indwelling Device using Irrigating Substance, External Approach

About the 3C1 Code Range

The ICD-10-PCS root operation Irrigation (code 3C1) refers to the administration of a fluid through a device to cleanse or flush a body part or indwelling device. This procedure is classified under the Administration section and focuses on delivering therapeutic substances to maintain or restore function.

Examples of the irrigation operation include the administration of fluids via an Indwelling Device to clear obstructions or prevent infection, as described in the code 3C1. The technique can be performed through an External Approach, as shown in code 3C1ZX8Z, where an irrigating substance is used to flush the device without invasive access. These codes emphasize targeted delivery methods that avoid more invasive procedures, making them crucial for documenting therapeutic rinsing in healthcare records.

Questions About This Page

How many billable codes are in the 3C1 range?

Of the 2 codes in this range, 1 are billable and valid for inpatient claim submission from October 1, 2025 through September 30, 2026. Table header codes group them but cannot be reported on claims.

What does the 3C1 range classify?

The range classifies Irrigation procedures, putting in or on a cleansing substance, performed on the indwelling device. Each code adds the body part, approach, device, and qualifier in characters four through seven, and links to its own reference page.

Related References

Source: CMS FY 2026 ICD-10-PCS order file and code tables, effective October 1, 2025 through September 30, 2026.