0DTK0ZZResection of Ascending Colon, Open Approach
- Billable / Specific Code
0DTK0ZZ is a billable ICD-10-PCS procedure code for Resection of Ascending Colon, Open Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to 17 MS-DRGs. The root operation Resection involves cutting out or off, without replacement, all of a body part. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Colectomy.
Code Identity
PCS Table Breakdown
Each ICD-10-PCS code is built from seven characters, each an axis of the procedure. Hover or tap the icons for the official CMS definitions.
| Position | Designation | Value | Meaning |
|---|---|---|---|
| 1 | Section | 0 | Medical and Surgical |
| 2 | Body System | D | Gastrointestinal System |
| 3 | Operation | T | Resection |
| 4 | BodyPart | K | Ascending Colon |
| 5 | Approach | 0 | Open |
| 6 | Device | Z | No Device |
| 7 | Qualifier | Z | No Qualifier |
In the ICD-10-PCS Alphabetic Index
These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:
To code resection of the ascending colon, open the FY 2027 ICD-10-PCS Alphabetic Index at Resection, then the subterms Colon, Ascending. The index leads to table 0DT, where the approach, device and qualifier values shown in the breakdown above complete the seven-character code 0DTK0ZZ.
Clinical Classification (CCSR)
AHRQ groups this procedure code into these clinical categories.
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 0DTK0ZZ
Is 0DTK0ZZ a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Resection of Ascending Colon, Open Approach on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in 0DTK0ZZ mean?
The code breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character D is the Body System (Gastrointestinal System); the 3rd character T is the Operation (Resection); the 4th character K is the BodyPart (Ascending Colon); the 5th character 0 is the Approach (Open); the 6th character Z is the Device (No Device); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 0DTK0ZZ group to?
On an inpatient stay, Resection of Ascending Colon, Open Approach maps to MS-DRGs 329, 330, 331, 361, 362, 820, 821, 822, 826, 827, 828, 907, 908, 909, 957, 958, 959, with relative weights from 1.1267 to 7.5502. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 0DTK0ZZ?
Under the General Equivalence Mappings, Resection of Ascending Colon, Open Approach crosswalks to ICD-9-PCS 45.73 (Open and other right hemicolectomy) and 45.79 (Other and unspecified partial excision of large intestine). The mapping is approximate, so confirm it fits the documentation.
