0GSL4ZZ
Reposition Superior Parathyroid Gland, Right to No Qualifier with No Device, Percutaneous Endoscopic Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | G Endocrine System |
| Operation | S Reposition |
| Body Part | L Superior Parathyroid Gland, Right |
| Approach | 4 Percutaneous Endoscopic |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Moving to its normal location, or other suitable location, all or a portion of a body part
Procedure Overview
This family covers procedures that move an endocrine gland, or a piece of one, back to where it belongs or to another location where it can function properly, without removing or replacing any tissue. The clearest example is a parathyroid gland that surgeons discover sitting in an abnormal spot in the neck or upper chest during an operation for hyperparathyroidism; rather than being removed, the gland is freed and moved into a normal anatomic plane. A lingual or otherwise ectopic thyroid tissue may be handled the same way if enough functioning gland exists to preserve it in place instead of excising it.
The goal is almost always to preserve hormone-producing tissue while fixing an anatomic problem, such as a gland pressing on a nerve, blood vessel, or the airway, or one whose displaced position makes future monitoring difficult. Patients are usually told this preserves gland function rather than sacrificing it, which distinguishes the procedure from a resection done for the same discovery.
Anatomy & Axis Detail
Superior Parathyroid Gland, Right
The right superior parathyroid gland develops from the fourth pharyngeal pouch and tends to occupy a more consistent position posterior to the upper thyroid lobe near the cricothyroid junction, but it can occasionally be found displaced into the tracheoesophageal groove or retroesophageal space. Reposition coding applies when this ectopically or awkwardly situated gland is surgically relocated to a more accessible and better-vascularized site, such as being freed from a posterior descent and secured in a normal paraesophageal position, or transplanted into adjacent muscle when its native blood supply cannot be preserved in place. Correct identification is clinically important because a retroesophageal superior gland is a frequent culprit in persistent hyperparathyroidism when missed during initial neck exploration.
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 confirm the operative note explicitly describes mobilizing and relocating gland tissue that remains attached to its blood supply, not tissue that is excised and reimplanted elsewhere, which would instead be coded as resection plus transfer or transplantation. Documentation needs to identify the specific gland and confirm no tissue was cut free and discarded. A frequent error is defaulting to Resection whenever a gland is manipulated during exploration, when the surgeon's intent and outcome was actually relocation of intact tissue. Another common slip is coding a reposition when the surgeon actually excised an ectopic nodule entirely, which changes the root operation.