Anatomical Orifices (2Y) ICD-10-PCS
The 2Y body system covers Placement procedures on anatomical orifices, with 21 ICD-10-PCS codes across 3 root operations, 18 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 3 operations · 21 codes
| Chars 1–3 | Root Operation | Codes | Billable |
|---|---|---|---|
| 2Y0 | ChangeTaking out or off a device from a body part and putting back an identical or similar device in or on the same body part without cutting or puncturing the skin or a mucous membrane | 7 | 6 |
| 2Y4 | PackingPutting material in a body region or orifice | 7 | 6 |
| 2Y5 | RemovalTaking out or off a device from a body part | 7 | 6 |
The info icon shows the official root operation definition and previews the codes in that range.
About the 2Y Body System
These placement codes cover the mouth and pharynx, nasal area, ear, anorectal area, female genital tract, and urethra. The fourth character identifies the body region.
Change replaces a device with an identical or similar one at the same site without cutting or puncturing skin or a mucous membrane. Packing puts material in a body region or opening. Removal takes a device out or off.
Questions About This Page
How many codes are in the 2Y body system?
The 2Y body system contains 21 ICD-10-PCS codes in FY 2027, organized into 3 root operations. 18 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.
