ICD-10-PCS Billable Code

09DP4ZZ

Extraction Accessory Sinus to No Qualifier with No Device, Percutaneous Endoscopic Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body System9 Ear, Nose, Sinus
OperationD Extraction
Body PartP Accessory Sinus
Approach4 Percutaneous Endoscopic
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Pulling or stripping out or off all or a portion of a body part by the use of force

Procedure Overview

Extraction in this family describes pulling or stripping out a portion of the ear, nose, or sinus tissue by applying force, rather than cutting it away with a sharp instrument. It is most commonly associated with nasal polypectomy performed by forceps avulsion, where the polyp is grasped and torn free at its base instead of being surgically excised.

This approach is used when a growth or piece of tissue can be reached and removed by direct traction, often because it is on a narrow stalk or loosely attached. It tends to be a fast, low-complexity option for symptomatic nasal obstruction from polyps and is frequently performed in an office or outpatient endoscopy setting rather than a full operating room.

Because the tissue is torn away rather than sharply dissected, extraction can sometimes leave a slightly less clean margin than excision, which is a consideration when the tissue also needs careful pathologic evaluation.

Anatomy & Axis Detail

Accessory Sinus

Accessory sinus in this classification covers sinus cavities not separately identified elsewhere in the nose and sinus body part list, and extraction from one of these spaces means physically removing solid material, thickened secretions, fungal debris, or an inspissated mass, that has accumulated within an air cell not specifically designated as frontal, maxillary, ethmoid, or sphenoid. Because these accessory or supernumerary air cells vary considerably in location and size between individuals, the surgical approach depends heavily on where the cell communicates with the main sinus system, generally accessed endoscopically through the nasal cavity. The procedure is coded as extraction rather than extirpation or excision specifically because material is being pulled free rather than drained in place or the cavity itself being removed. Documentation should describe the specific accessory cavity involved to support accurate anatomical coding given the variability of these structures.

Approach: Percutaneous Endoscopic

Percutaneous Endoscopic combines a puncture through skin or mucous membrane with insertion of an endoscope to visualize the procedure internally, as in laparoscopic cholecystectomy. It is distinguished from plain Percutaneous by the presence of scope-guided visualization, and from Via Natural or Artificial Opening Endoscopic by its route being a new puncture rather than an existing orifice or stoma.

Coding & Documentation

The operative note must describe the tissue being pulled, torn, or stripped away using manual force or an instrument like forceps, rather than cut with a blade or shaver. Coders should look for language such as "avulsed," "snared," or "pulled free" as cues that extraction, not excision, is the appropriate root operation, and should confirm the specific body part such as nasal polyp versus turbinate tissue.

The most common coding error in this family is defaulting to Excision for any polyp removal without checking whether the surgeon actually cut the tissue with an instrument or simply avulsed it by force. Another issue arises when a procedure combines both techniques, such as using a microdebrider to shave most of a polyp before manually pulling out a remaining fragment, which requires careful reading to determine which root operation best represents the primary action performed.

Commonly Confused With

ExcisionExtraction is most easily confused with Excision, and the deciding factor is technique: Excision involves cutting tissue away with a sharp instrument, while Extraction involves pulling or stripping it out using force without cutting.
ExtirpationIt can also be confused with Extirpation, but Extirpation is reserved for solid matter that is abnormal or foreign to the body rather than the patient's own tissue being forcibly removed.