0D1H0ZMBypass Cecum to Descending Colon, Open Approach

Medical and Surgical›Gastrointestinal System›Bypass
  • Billable / Specific Code
ICD-10-PCS 0D1H0ZM
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

0D1H0ZM is a billable ICD-10-PCS procedure code for Bypass Cecum to Descending Colon, Open Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 9 MS-DRGs. The root operation Bypass involves altering the route of passage of the contents of a tubular body part.

Code Identity

ICD-10-PCS Code
0D1H0ZM
Billable Status
Yes — Valid for Submission
Code Describes
Bypass Cecum to Descending Colon, Open Approach
Parent Code
0D1
Short Description
Bypass Cecum to Descending Colon, Open Approach

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.

PositionDesignationValueMeaning
1Section0Medical and Surgical
2Body SystemDGastrointestinal System
3Operation1Bypass
4BodyPartHCecum
5Approach0Open
6DeviceZNo Device
7QualifierMDescending Colon

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 0D1H0ZM under the General Equivalence Mappings.

45.94
Approximate match.

Code History

Replaced in the FY 2026 code set by:
  • 0D1E0ZE — Bypass Large Intestine to Large Intestine, Open Approach

Similar Procedure Codes

Questions About 0D1H0ZM

Is 0D1H0ZM a billable code?

Yes. 0D1H0ZM is a complete seven-character ICD-10-PCS code, specific enough to report Bypass Cecum to Descending Colon, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 0D1H0ZM mean?

0D1H0ZM 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 1 is the Operation (Bypass); the 4th character H is the BodyPart (Cecum); the 5th character 0 is the Approach (Open); the 6th character Z is the Device (No Device); the 7th character M is the Qualifier (Descending Colon).

What MS-DRG does 0D1H0ZM group to?

On an inpatient stay, Bypass Cecum to Descending Colon, Open Approach maps to MS-DRGs 329, 330, 331, 628, 629, 630, 907, 908, 909, with relative weights from 1.3127 to 4.5965. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 0D1H0ZM?

Under the General Equivalence Mappings, Bypass Cecum to Descending Colon, Open Approach crosswalks to ICD-9-PCS 45.94. The mapping is approximate, so confirm it fits the documentation.