Musculoskeletal System (DP) ICD-10-PCS
The DP body system covers Radiation Therapy procedures on musculoskeletal system, with 123 ICD-10-PCS codes across 2 root operations, 121 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 2 operations · 123 codes
| Chars 1–3 | Root Operation | Codes | Billable |
|---|---|---|---|
| DP0 | Beam RadiationA type of radiation therapy that uses a machine to aim high-energy rays at the cancer from outside of the body | 89 | 88 |
| DPY | Other Radiation | 34 | 33 |
The info icon shows the official root operation definition and previews the codes in that range.
About the DP Body System
These codes describe radiation therapy directed at bones, including the skull, upper and lower jaw, breastbone, ribs, pelvic bones, and arm and leg bones.
The tables separate beam radiation from other radiation. The fourth character identifies the treatment site, with distinct choices for named bones and Other Bone.
Questions About This Page
How many codes are in the DP body system?
The DP body system contains 123 ICD-10-PCS codes in FY 2027, organized into 2 root operations. 121 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.