ICD-10-PCS Billable Code

0GQ84ZZ

Repair Carotid Bodies, Bilateral to No Qualifier with No Device, Percutaneous Endoscopic Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemG Endocrine System
OperationQ Repair
Body Part8 Carotid Bodies, Bilateral
Approach4 Percutaneous Endoscopic
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Restoring, to the extent possible, a body part to its normal anatomic structure and function

Procedure Overview

Repair is the default root operation used when an endocrine gland has been damaged - by trauma, a surgical complication, or a structural defect - and needs to be restored to its normal anatomy and function using a method not captured by any more specific root operation. Common examples include suturing a lacerated adrenal gland or closing an inadvertent capsular tear during thyroid or parathyroid surgery.

Because Repair functions as PCS's catch-all for reconstructive work on a body part, it appears whenever a surgeon fixes torn, lacerated, or otherwise structurally compromised glandular tissue without performing a more precisely defined procedure like grafting, replacement, or a named reconstructive technique. It restores the gland's physical integrity so it can continue functioning in its normal location.

Anatomy & Axis Detail

Carotid Bodies, Bilateral

When both carotid bodies, located at the bifurcations of the right and left common carotid arteries, require repair within the same operative episode, the bilateral body part value applies. These paired chemoreceptors work together to signal the brainstem about blood gas changes, and simultaneous injury to both is uncommon, more often resulting from bilateral neck trauma, complications of staged or combined carotid procedures, or rare bilateral paraganglioma resections that also require restoring the adjacent chemoreceptor tissue. Because the carotid bodies sit at critical vascular junctions on each side of the neck near the vagus and hypoglossal nerves, bilateral repair carries heightened risk of affecting baroreceptor and chemoreceptor reflexes, and documentation should confirm that both sides were addressed in one encounter to justify the bilateral code.

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

Coders should look for documentation of suturing, closure, or reconstruction of damaged gland tissue where no other root operation more specifically describes what was done. Because Repair is PCS's residual category, it is only correct when every other root operation definition has been ruled out for that specific procedure step.

The most frequent mistake is defaulting to Repair too quickly instead of checking whether the documented technique actually matches a more specific root operation such as Supplement (reinforcing with graft material) or Replacement; coders should also avoid assigning Repair for planned incisions made purely to gain surgical access, since those are not coded at all.

Commonly Confused With

SupplementRepair is most often confused with Supplement, which applies specifically when the surgeon reinforces or augments a body part with graft material rather than simply closing a defect with the patient's own tissue.
ReattachmentIt is also distinguished from Reattachment, which is reserved for glands that were completely or partially separated from the body and then reconnected, a more specific and less common scenario than ordinary damage repair.