3C1ZX8ZIrrigation of Indwelling Device using Irrigating Substance, External Approach
- Billable / Specific Code
3C1ZX8Z is a billable ICD-10-PCS procedure code for Irrigation of Indwelling Device using Irrigating Substance, External Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027). The root operation Irrigation involves putting in or on a cleansing substance. The Alphabetic Index lists this code under Lavage. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Irrigation (diagnostic and therapeutic).
Code Identity
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.
| Position | Designation | Value | Meaning |
|---|---|---|---|
| 1 | Section | 3 | Administration |
| 2 | Body System | C | Indwelling Device |
| 3 | Operation | 1 | Irrigation |
| 4 | BodySystem/Region | Z | None |
| 5 | Approach | X | External |
| 6 | Substance | 8 | Irrigating Substance |
| 7 | Qualifier | Z | No Qualifier |
In the ICD-10-PCS Alphabetic Index
The FY 2027 ICD-10-PCS Alphabetic Index refers to 3C1ZX8Z as Lavage. These index entries lead to this code:
To code lavage, open the FY 2027 ICD-10-PCS Alphabetic Index at Lavage. The entry lists 3C1ZX8Z directly as a complete, billable code.
Clinical Classification (CCSR)
AHRQ groups this procedure code into these clinical categories.
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 3C1ZX8Z
Is 3C1ZX8Z a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Irrigation of Indwelling Device using Irrigating Substance, External Approach on inpatient claims from October 1, 2026 through September 30, 2027.
What is the ICD-10-PCS code for lavage?
The ICD-10-PCS Alphabetic Index lists Lavage under code 3C1ZX8Z, Irrigation of Indwelling Device using Irrigating Substance, External Approach, billable on inpatient claims in fiscal year 2027.
What do the characters in 3C1ZX8Z mean?
The code breaks down character by character: the 1st character 3 is the Section (Administration); the 2nd character C is the Body System (Indwelling Device); the 3rd character 1 is the Operation (Irrigation); the 4th character Z is the BodySystem/Region (None); the 5th character X is the Approach (External); the 6th character 8 is the Substance (Irrigating Substance); the 7th character Z is the Qualifier (No Qualifier).
What is the ICD-9-PCS equivalent of 3C1ZX8Z?
Under the General Equivalence Mappings, Irrigation of Indwelling Device using Irrigating Substance, External Approach crosswalks to ICD-9-PCS 02.41 (Irrigation and exploration of ventricular shunt), 96.34 (Other irrigation of (naso-)gastric tube), and 96.41 (Irrigation of cholecystostomy and other biliary tube). The mapping is approximate, so confirm it fits the documentation.
