Circulatory (30) ICD-10-PCS
The 30 body system covers Administration procedures on circulatory, with 130 ICD-10-PCS codes across 1 root operations, 129 of them billable in fiscal year 2027. 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 · 130 codes
| Chars 1–3 | Root Operation | Codes | Billable |
|---|---|---|---|
| 302 | TransfusionPutting in blood or blood products | 130 | 129 |
The info icon shows the official root operation definition and previews the codes in that range.
About the 30 Body System
These circulatory administration codes cover putting in blood and blood products, including plasma and clotting factors. They also include procedures involving bone marrow, stem cells and tissue from a pregnancy.
The Transfusion table holds these procedures. Its body system or region values name a peripheral vein, central vein, vein, bone marrow or products of conception in the circulatory system.
Bone marrow transplant and stem cell transplant are procedure names listed in the index for these codes.
FY 2027 changes: The FY 2027 ICD-10-PCS update, effective October 1, 2026, added 2 codes and deleted 2 codes in this body system. Table with changes: 302 Transfusion.
Questions About This Page
How many codes are in the 30 body system?
The 30 body system contains 130 ICD-10-PCS codes in FY 2027, organized into 1 root operations. 129 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 2027 ICD-10-PCS order file and code tables, effective October 1, 2026 through September 30, 2027.
