ICD-10-PCS Billable Code

09CQ3ZZ

Extirpation Maxillary Sinus, Right to No Qualifier with No Device, Percutaneous Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body System9 Ear, Nose, Sinus
OperationC Extirpation
Body PartQ Maxillary Sinus, Right
Approach3 Percutaneous
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Taking or cutting out solid matter from a body part

Procedure Overview

Extirpation procedures in this family involve physically taking or cutting out solid material that does not belong in the ear, nose, or sinus, such as an impacted foreign body, a hardened mucus plug, a blood clot, or debris left behind after prior surgery or trauma. Unlike excision, no normal body tissue is intentionally removed; the goal is simply to clear out material that is obstructing the passage or causing irritation and infection.

A familiar example is removing a bead, small toy, or piece of food a young child has pushed into the nose or ear canal. In adults, extirpation is more often used to clear thickened, dried secretions from a chronically infected sinus, or to remove bone fragments or scar tissue debris following facial trauma. These procedures are frequently performed with small forceps, a suction device, or an endoscope, and can often be done in an outpatient or emergency setting depending on how deeply the material is lodged.

Because the material removed is not the patient's own healthy tissue, recovery tends to be quick once the obstruction is cleared.

Anatomy & Axis Detail

Maxillary Sinus, Right

The right maxillary sinus is the largest paranasal sinus, situated within the maxillary bone beneath the eye and above the upper teeth, and it frequently develops obstructive material such as thickened mucus, a fungus ball, or an antrolith from chronic drainage impairment through its ostium. Extirpation removes this retained matter, commonly performed via endoscopic access through the natural ostium or an enlarged opening created during functional endoscopic sinus surgery. Because the maxillary sinus floor is closely related to the roots of the upper molars and premolars, dental infection is a recognized contributor to impacted sinus material, and this relationship is often noted in the clinical history. The procedure is distinguished from mucosal excision or sinusotomy structural work by its focus on extracting solid or semisolid contents rather than altering sinus anatomy.

Approach: Percutaneous

Percutaneous describes entry by needle or instrument puncture through the skin or mucous membrane to reach the site of the procedure, without cutting the tissue open or using a visualizing scope. It differs from Open in that the site itself is never exposed, and from Percutaneous Endoscopic in that no endoscope is used to see internal structures. Common examples include needle biopsies and injections.

Coding & Documentation

Coders need documentation that identifies the material removed as solid rather than fluid, and confirms it was extracted from within the body part rather than lifted off an external surface. The specific site (nasal cavity, external ear, a named sinus) drives the body part selection, and notes describing how deeply embedded the object was can help confirm the correct approach value.

A persistent source of error is confusing extirpation of a foreign body with extraction, since both involve pulling something out; extirpation applies to solid matter that is abnormal or foreign to the body, while extraction applies to pulling out a body part's own tissue using force, such as stripping a nasal polyp with forceps. Coders also sometimes miss that removal of an inspissated mucus plug from a sinus qualifies as extirpation rather than drainage, since the plug is solid rather than freely flowing fluid.

Commonly Confused With

DrainageThis family is frequently mixed up with Drainage, which is limited to letting out fluids and gases rather than pulling out solid matter - a case where thick, semi-solid mucus is suctioned free-flowing would be Drainage, but the same mucus hardened into a plug that must be broken up and pulled out is Extirpation.
ExcisionIt is also confused with Excision when the removed material is actually a piece of the patient's own tissue rather than foreign debris, in which case Excision or Extraction would be the correct root operation.