0CLC4CZOcclusion of Left Parotid Duct with Extraluminal Device, Percutaneous Endoscopic Approach

  • Billable / Specific Code
ICD-10-PCS 0CLC4CZ
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

0CLC4CZ is a billable ICD-10-PCS procedure code for Occlusion of Left Parotid Duct with Extraluminal Device, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 139. The root operation Occlusion involves completely closing an orifice or the lumen of a tubular body part. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under ENT procedures, NEC.

Code Identity

ICD-10-PCS Code
0CLC4CZ
Billable Status
Yes — Valid for Submission
Code Describes
Occlusion of Left Parotid Duct with Extraluminal Device, Percutaneous Endoscopic Approach
Short Description
Occlusion L Parotid Duct w Extralum Dev, Perc Endo
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 SystemCMouth and Throat
3OperationLOcclusion
4BodyPartCParotid Duct, Left
5Approach4Percutaneous Endoscopic
6DeviceCExtraluminal Device
7QualifierZNo Qualifier

In the ICD-10-PCS Alphabetic Index

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

Anatomy or device term that leads here
Clipping, aneurysm
Anatomy or device term that leads here
Occlusion, Duct, Parotid, Left
Leads to this code's table

To code occlusion of the left parotid duct, open the FY 2027 ICD-10-PCS Alphabetic Index at Occlusion, then the subterms Duct, Parotid, Left. The index leads to table 0CL, where the approach, device and qualifier values shown in the breakdown above complete the seven-character code 0CLC4CZ.

Browse the full ICD-10-PCS Alphabetic Index →

Clinical Classification (CCSR)

AHRQ groups this procedure code into these clinical categories.

ENT017
ENT procedures, NEC
Clinical domain: Ear, Nose, and Throat Procedures

Convert to ICD-9-PCS

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

26.99
Other operations on salivary gland or duct
Approximate match.

Similar Procedure Codes

Questions About 0CLC4CZ

Is 0CLC4CZ a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Occlusion of Left Parotid Duct with Extraluminal Device, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in 0CLC4CZ mean?

The code breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character C is the Body System (Mouth and Throat); the 3rd character L is the Operation (Occlusion); the 4th character C is the BodyPart (Parotid Duct, Left); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character C is the Device (Extraluminal Device); the 7th character Z is the Qualifier (No Qualifier).

What MS-DRG does 0CLC4CZ group to?

On an inpatient stay, Occlusion of Left Parotid Duct with Extraluminal Device, Percutaneous Endoscopic Approach maps to MS-DRG 139 (salivary Gland Procedures). The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 0CLC4CZ?

Under the General Equivalence Mappings, Occlusion of Left Parotid Duct with Extraluminal Device, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 26.99 (Other operations on salivary gland or duct). The mapping is approximate, so confirm it fits the documentation.