0CBP3ZZ
Excision Tonsils to No Qualifier with No Device, Percutaneous Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | C Mouth and Throat |
| Operation | B Excision |
| Body Part | P Tonsils |
| Approach | 3 Percutaneous |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Cutting out or off, without replacement, a portion of a body part
Procedure Overview
Excision procedures in the mouth and throat remove a defined portion of tissue - a lesion, ulcer, or mass - from structures such as the lips, tongue, gums, palate, tonsils, adenoids, uvula, or pharynx, while leaving the rest of the structure in place. Surgeons perform them to obtain tissue for biopsy, remove precancerous or cancerous growths with a margin of healthy tissue, treat chronic infection or airway obstruction, or reshape structures like an elongated uvula or excess soft palate tissue contributing to snoring or sleep apnea. Because only part of the body part is taken and nothing replaces it, the structure keeps functioning afterward, sometimes with a changed contour, sensation, or speech quality at the site. Most of these procedures are outpatient. Recovery time and side effects such as swallowing discomfort, taste changes, or temporary speech alteration scale with how much tissue was removed and its location; larger oral or tongue excisions occasionally require reconstruction with a local flap or graft.
Anatomy & Axis Detail
Tonsils
The tonsils are paired lymphoid tissue masses situated in the oropharynx between the anterior and posterior tonsillar pillars, forming part of Waldeyer's ring and involved in immune surveillance of inhaled and ingested material. Excision, commonly known as tonsillectomy, is performed for recurrent or chronic tonsillitis, obstructive sleep-disordered breathing from tonsillar hypertrophy, peritonsillar abscess, or suspicion of malignancy in an asymmetrically enlarged tonsil. The procedure requires dissecting the tonsil away from its fibrous capsule and the underlying pharyngeal musculature while controlling the tonsillar vascular pedicle, since postoperative hemorrhage from this bed is a recognized complication. Because the tonsils are paired structures, documentation typically notes whether excision was unilateral or bilateral, and whether it was performed alone or alongside adenoidectomy.
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
A coder assigns an excision code when the operative note documents cutting a portion of tissue from an otherwise intact body part - a biopsy, a partial glossectomy, a wedge resection of a lip lesion, or a partial tonsillectomy. The note must specify the exact anatomic site and make clear that only part of the structure was removed, since a complete tonsillectomy or full removal of a body part meets the criteria for Resection instead. That distinction is the most common assignment error in this family - coders sometimes default to Excision for any tonsil or adenoid procedure without checking whether the note says "entire" or "total." Another frequent mistake is coding removal of debris, mucus, or a foreign object as Excision when it actually describes Extirpation, and overlooking laterality for paired structures like the gums or buccal mucosa.