Anatomical Regions (9W) ICD-10-PCS
The 9W body system covers Chiropractic procedures on anatomical regions, with 182 ICD-10-PCS codes across 1 root operations, 180 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 · 182 codes
| Chars 1–3 | Root Operation | Codes | Billable |
|---|---|---|---|
| 9WB | ManipulationManual procedure that involves a directed thrust to move a joint past the physiological range of motion, without exceeding the anatomical limit | 182 | 180 |
The info icon shows the official root operation definition and previews the codes in that range.
About the 9W Body System
The ICD-10-PCS root operation Manipulation (character 9WB) within the Chiropractic section involves manually applying controlled force to a joint. This procedure moves the joint beyond its normal range of motion but does not exceed the anatomical limit, aiming to restore joint function or reduce pain.
Specifically, this ICD-10-PCS manipulation operation targets anatomical regions through a skilled manual technique, often used in chiropractic care. The provided code 9WB captures this therapeutic intervention accurately. Documenting such manipulations ensures clear communication about the nature of the procedure, particularly in musculoskeletal treatment contexts where joint mobility is a key concern. Proper use of these codes supports precise clinical records for care involving joint mobilization without surgical intervention.
Questions About This Page
How many codes are in the 9W body system?
The 9W body system contains 182 ICD-10-PCS codes in FY 2026, organized into 1 root operations. 180 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.
