0C7C0ZZDilation of Left Parotid Duct, Open Approach

  • Billable / Specific Code
ICD-10-PCS 0C7C0ZZ
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

0C7C0ZZ is a billable ICD-10-PCS procedure code for Dilation of Left Parotid Duct, Open Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027). The root operation Dilation involves expanding 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
0C7C0ZZ
Billable Status
Yes — Valid for Submission
Code Describes
Dilation of Left Parotid Duct, Open Approach
Short Description
Dilation of Left Parotid Duct, Open Approach
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 SystemCMouth and Throat
3Operation7Dilation
4BodyPartCParotid Duct, Left
5Approach0Open
6DeviceZNo 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
Dilation, Duct, Parotid, Left
Leads to this code's table

To code dilation of the left parotid duct, open the FY 2027 ICD-10-PCS Alphabetic Index at Dilation, then the subterms Duct, Parotid, Left. The index leads to table 0C7, where the approach, device and qualifier values shown in the breakdown above complete the seven-character code 0C7C0ZZ.

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.

26.91
Probing of salivary duct
Approximate match.

Similar Procedure Codes

Questions About 0C7C0ZZ

Is 0C7C0ZZ a billable code?

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

What do the characters in 0C7C0ZZ 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 7 is the Operation (Dilation); the 4th character C is the BodyPart (Parotid Duct, Left); 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 is the ICD-9-PCS equivalent of 0C7C0ZZ?

Under the General Equivalence Mappings, Dilation of Left Parotid Duct, Open Approach crosswalks to ICD-9-PCS 26.91 (Probing of salivary duct). The mapping is approximate, so confirm it fits the documentation.