0DN37ZZRelease Lower Esophagus, Via Natural or Artificial Opening

  • Billable / Specific Code
ICD-10-PCS 0DN37ZZ
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

0DN37ZZ is a billable ICD-10-PCS procedure code for Release Lower Esophagus, Via Natural or Artificial Opening. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to 6 MS-DRGs. The root operation Release involves freeing a body part from an abnormal physical constraint by cutting or by the use of force. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under GI system lysis of adhesions.

Code Identity

ICD-10-PCS Code
0DN37ZZ
Billable Status
Yes — Valid for Submission
Code Describes
Release Lower Esophagus, Via Natural or Artificial Opening
Short Description
Release Lower Esophagus, Via Natural or Artificial Opening
Same as the full description in the CMS dataset.
Parent Code

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
3OperationNRelease
4BodyPart3Esophagus, Lower
5Approach7Via Natural or Artificial Opening
6DeviceZNo Device
7QualifierZNo Qualifier

In the ICD-10-PCS Alphabetic Index

These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:

Leads to this code's table
Anatomy or device term that leads here
Release, Esophagus, Lower
Leads to this code's table

To code release of the lower esophagus, open the FY 2027 ICD-10-PCS Alphabetic Index at Release, then the subterms Esophagus, Lower. The index leads to table 0DN, where the approach, device and qualifier values shown in the breakdown above complete the seven-character code 0DN37ZZ.

Browse the full ICD-10-PCS Alphabetic Index →

Clinical Classification (CCSR)

AHRQ groups this procedure code into these clinical categories.

GIS022
GI system lysis of adhesions
Clinical domain: Gastrointestinal System Procedures

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.

42.89
Other repair of esophagus
Approximate match.

Similar Procedure Codes

Questions About 0DN37ZZ

Is 0DN37ZZ a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Release Lower Esophagus, Via Natural or Artificial Opening on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in 0DN37ZZ 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 N is the Operation (Release); the 4th character 3 is the BodyPart (Esophagus, Lower); the 5th character 7 is the Approach (Via Natural or Artificial Opening); the 6th character Z is the Device (No Device); the 7th character Z is the Qualifier (No Qualifier).

What MS-DRG does 0DN37ZZ group to?

On an inpatient stay, Release Lower Esophagus, Via Natural or Artificial Opening maps to MS-DRGs 326, 327, 328, 907, 908, 909, with relative weights from 1.3810 to 4.9435. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 0DN37ZZ?

Under the General Equivalence Mappings, Release Lower Esophagus, Via Natural or Artificial Opening crosswalks to ICD-9-PCS 42.89 (Other repair of esophagus). The mapping is approximate, so confirm it fits the documentation.