Circulatory (30) ICD-10-PCS
The 30 body system covers Administration procedures on circulatory, with 260 ICD-10-PCS codes across 1 root operations, 258 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.
Root Operations in This Body System 1 operations · 260 codes
| Chars 1–3 | Root Operation | Codes | Billable |
|---|---|---|---|
| 302 | TransfusionPutting in blood or blood products | 260 | 258 |
The info icon shows the official root operation definition and previews the codes in that range.
About the 30 Body System
In ICD-10-PCS, the root operation Transfusion (under the 30 Circulatory administration category) refers to putting in blood or blood products to the patient. This procedure is essential in managing various medical conditions requiring blood component supplementation.
The code 302 specifically captures the administration of blood or blood products via transfusion within the circulatory system. This operation involves delivering substances directly into the bloodstream to restore blood volume, improve oxygen delivery, or correct clotting factors. Accurately coding the ICD-10-PCS transfusion operation ensures proper documentation of this critical therapy, facilitating appropriate clinical and administrative processes related to blood product administration.
Questions About This Page
How many codes are in the 30 body system?
The 30 body system contains 260 ICD-10-PCS codes in FY 2026, organized into 1 root operations. 258 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.
