ICD-10-PCS Billable Code

0UBMXZZ

Excision Vulva to No Qualifier with No Device, External Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemU Female Reproductive System
OperationB Excision
Body PartM Vulva
ApproachX External
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Cutting out or off, without replacement, a portion of a body part

Procedure Overview

Excision procedures in the female reproductive system involve cutting out a portion of an organ or structure - such as a wedge of ovarian tissue, part of a fallopian tube, a myomectomy removing a fibroid from the uterine wall, or a partial vulvectomy - while leaving the remainder of that body part in place. These procedures are used both to treat disease and to obtain tissue for diagnosis, so the same root operation covers everything from a small cervical biopsy to removal of an ectopic pregnancy mass confined to a tube.

Patients encounter excision most often for suspicious lesions that need pathological evaluation, benign growths like fibroids or ovarian cysts that are causing pain or bleeding, or endometriosis implants that need to be removed without sacrificing the organ they're attached to. Because only part of the structure is taken, the remaining organ typically continues to function, which distinguishes the intent behind excision from operations that remove an entire body part.

The surgical approach varies widely - some excisions are done through a hysteroscope or laparoscope with small ports, others through an open abdominal incision - but the defining feature is always partial removal without replacing the tissue taken out.

Anatomy & Axis Detail

Vulva

The vulva comprises the external female genital structures, including the labia majora, labia minora, and surrounding skin and subcutaneous tissue, excluding the clitoris and vestibular glands which are coded as separate body parts. Excision here most often addresses vulvar intraepithelial neoplasia, localized malignancy, extensive condyloma, or chronic dermatologic lesions such as lichen sclerosus with refractory changes, and the extent removed can range from a small wedge to a wide local excision of a substantial portion of the vulvar skin and soft tissue. Because the vulva has a rich lymphatic network, margins are typically planned with attention to depth as well as breadth, and documentation should distinguish this focused tissue removal from a formal vulvectomy involving deeper structures, which may be classified differently depending on what tissue planes are taken.

Approach: External

External approach applies to procedures performed directly on the skin or mucous membrane, or on an accessible body surface, without any instrumentation passing through a puncture or orifice. It covers things like manual reduction of a fracture or excision of a skin lesion. It differs from Via Natural or Artificial Opening in that no internal passage is entered at all, only the exposed surface.

Coding & Documentation

A coder should look for operative language describing removal of "a portion," "a segment," or a discrete lesion, mass, or margin of tissue, with the rest of the organ left intact. Pathology reports confirming a specimen of a specific size or the surgeon's note describing wedge resection, partial salpingectomy, or myomectomy all support Excision. The approach value (open, percutaneous endoscopic, or via natural orifice) should match the documented technique precisely, since laparoscopic and open myomectomies carry different codes despite the same root operation.

The most common assignment error is confusing Excision with Resection when an entire organ, tube, or ovary is actually removed - documentation stating "total" or "complete" removal points to Resection instead. Coders also sometimes default to Excision for biopsies without confirming the qualifier value that identifies a diagnostic procedure, and miss cases where multiple structures were excised in the same operative session, each requiring a separate code.

Commonly Confused With

ResectionResection is the closest neighbor and the distinction is strictly whether the entire body part was taken versus only a portion - a total salpingectomy is Resection while removal of one tubal segment is Excision.
DestructionDestruction is often confused with Excision when treating cervical dysplasia or endometriosis, but Destruction eradicates tissue in place (ablation, cauterization, laser) without physically removing it for examination.
ExtirpationExtirpation is distinguished by removing abnormal solid matter such as a clot or foreign material rather than a portion of the body part itself.