09BK4ZZExcision of Nasal Mucosa and Soft Tissue, Percutaneous Endoscopic Approach

  • Billable / Specific Code
ICD-10-PCS 09BK4ZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

09BK4ZZ is a billable ICD-10-PCS procedure code for Excision of Nasal Mucosa and Soft Tissue, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Excision involves cutting out or off, without replacement, a portion of a body part.

Code Identity

ICD-10-PCS Code
09BK4ZZ
Billable Status
Yes — Valid for Submission
Code Describes
Excision of Nasal Mucosa and Soft Tissue, Percutaneous Endoscopic Approach
Parent Code
Short Description
Excision of Nasal Mucosa and Soft Tissue, Perc Endo Approac

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 System9Ear, Nose, Sinus
3OperationBExcision
4BodyPartKNasal Mucosa and Soft Tissue
5Approach4Percutaneous Endoscopic
6DeviceZNo Device
7QualifierZNo Qualifier

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 09BK4ZZ under the General Equivalence Mappings.

21.30
Approximate match.
21.32
Approximate match.

Code History

Replaced in the FY 2026 code set by:
  • 09BK8ZZ — Excision of Nasal Mucosa and Soft Tissue, Endo

Similar Procedure Codes

Questions About 09BK4ZZ

Is 09BK4ZZ a billable code?

Yes. 09BK4ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Excision of Nasal Mucosa and Soft Tissue, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 09BK4ZZ mean?

09BK4ZZ breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 9 is the Body System (Ear, Nose, Sinus); the 3rd character B is the Operation (Excision); the 4th character K is the BodyPart (Nasal Mucosa and Soft Tissue); the 5th character 4 is the Approach (Percutaneous Endoscopic); 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 09BK4ZZ?

Under the General Equivalence Mappings, Excision of Nasal Mucosa and Soft Tissue, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 21.30 and 21.32. The mapping is approximate, so confirm it fits the documentation.