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

Indwelling Device (3C) ICD-10-PCS

The 3C body system covers Administration procedures on indwelling device, with 4 ICD-10-PCS codes across 1 root operations, 2 of them billable in fiscal year 2026. Each root operation defines a distinct procedural objective, and the info icons show the official definition with a preview of the codes inside.

✓ Built from the official CMS FY 2026 datasetEffective Oct 1, 2025 – Sep 30, 2026
1
Root Operations
4
Procedure Codes
2
Billable Codes
3C
Characters 1–2
ICD-10-PCS

Root Operations in This Body System 1 operations · 4 codes

1 of 1 shown
Chars 1–3Root OperationCodesBillable
3C1IrrigationPutting in or on a cleansing substance42

The info icon shows the official root operation definition and previews the codes in that range.

About the 3C Body System

The ICD-10-PCS root operation Indwelling Device (character 3C) pertains to the placement of a device that is intended to remain in or on a body part for an extended period. This operation focuses on the installation of such equipment to provide ongoing therapeutic or diagnostic support.

Within the Administration section, the operation specifically involves putting in or on a cleansing substance, as exemplified by the code 3C1, which represents Irrigation. This procedure typically entails introducing a sterile liquid to clean a body part, such as a wound or cavity, with the aid of an indwelling device, ensuring continuous or controlled delivery. Understanding and coding this operation correctly is essential for documenting treatments that combine device placement with administration procedures, emphasizing the method and intent of maintaining hygiene or treatment via sustained irrigation.

Questions About This Page

How many codes are in the 3C body system?

The 3C body system contains 4 ICD-10-PCS codes in FY 2026, organized into 1 root operations. 2 of them are billable on inpatient claims.

What is a root operation?

The root operation is the third character of every ICD-10-PCS code and names the objective of the procedure. Drainage takes fluid out, Excision cuts out a portion of a body part, and Resection removes all of one. Picking the right root operation is the central skill of PCS coding, so each one above carries its official CMS definition.

Related References

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