0F780ZZDilation of Cystic Duct, Open Approach

  • Billable / Specific Code
ICD-10-PCS 0F780ZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

0F780ZZ is a billable ICD-10-PCS procedure code for Dilation of Cystic Duct, 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 Dilation involves expanding an orifice or the lumen of a tubular body part.

Code Identity

ICD-10-PCS Code
0F780ZZ
Billable Status
Yes — Valid for Submission
Code Describes
Dilation of Cystic Duct, Open Approach
Parent Code
Short Description
Dilation of Cystic Duct, 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 SystemFHepatobiliary System and Pancreas
3Operation7Dilation
4BodyPart8Cystic Duct
5Approach0Open
6DeviceZNo Device
7QualifierZNo Qualifier

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 0F780ZZ under the General Equivalence Mappings.

51.79
Approximate match.

Similar Procedure Codes

Questions About 0F780ZZ

Is 0F780ZZ a billable code?

Yes. 0F780ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Dilation of Cystic Duct, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 0F780ZZ mean?

0F780ZZ breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character F is the Body System (Hepatobiliary System and Pancreas); the 3rd character 7 is the Operation (Dilation); the 4th character 8 is the BodyPart (Cystic Duct); 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 0F780ZZ group to?

On an inpatient stay, Dilation of Cystic Duct, Open Approach maps to MS-DRGs 408, 409, 410, 907, 908, 909, 957, 958, 959, with relative weights from 1.3127 to 7.6199. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 0F780ZZ?

Under the General Equivalence Mappings, Dilation of Cystic Duct, Open Approach crosswalks to ICD-9-PCS 51.79. The mapping is approximate, so confirm it fits the documentation.