0QSP452
Reposition Metatarsal, Left to Sesamoid Bone(s) 1st Toe with External Fixation Device, Percutaneous Endoscopic Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | Q Lower Bones |
| Operation | S Reposition |
| Body Part | P Metatarsal, Left |
| Approach | 4 Percutaneous Endoscopic |
| Device | 5 External Fixation Device |
| Qualifier | 2 Sesamoid Bone(s) 1st Toe |
Operation Definition
Moving to its normal location, or other suitable location, all or a portion of a body part
Procedure Overview
Reposition procedures move a lower bone, or a fragment of one, from an abnormal location to its correct anatomical position, or to another location that will let it function properly. This is the category most fracture reductions fall into, along with corrective osteotomies performed to realign a bone that has healed crookedly or grown abnormally, and procedures that move a bone segment to a new site for reconstructive purposes.
These operations address displaced fractures of the pelvis, femur, tibia, fibula, patella, or foot bones, as well as deformities such as a bowed tibia or a malaligned metatarsal that needs to be cut and shifted into better alignment. Fixation devices like plates, screws, rods, or external fixators are frequently used alongside the repositioning to hold the bone in its new location while it heals.
Anatomy & Axis Detail
Metatarsal, Left
The left metatarsals make up the five bones of the forefoot that connect the midfoot to the toes and contribute to the transverse arch supporting body weight across the ball of the foot. Reposition is indicated when trauma, such as a crush injury or a twisting fall, has displaced one or more of these bones or disrupted their alignment at the tarsometatarsal joints. Because the metatarsals work in concert to distribute forefoot loading evenly, even a single malpositioned bone can alter pressure patterns and contribute to pain or skin breakdown over time. Documentation should specify which metatarsal or metatarsals were repositioned and whether the procedure was accomplished through closed manipulation or an open surgical approach.
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.
Device: External Fixation Device
This is the general external fixation device value, used when pins or wires anchored in bone are connected to a stabilizing frame outside the body to hold a fracture or joint in position, without specifying a more particular frame configuration. It contrasts with the more specific External Fixation Device subtypes - Monoplanar, Ring, Hybrid, and Limb Lengthening - which describe the frame's geometry or added lengthening function.
Qualifier: Sesamoid Bone(s) 1st Toe
Sesamoid Bone(s) 1st Toe specifies the small sesamoid bones embedded within the tendons at the base of the great toe as the qualifying structure in a foot bone procedure. These bones are commonly involved in bunion surgery and are distinguished from the metatarsal or phalangeal bones of the same toe that they sit beneath.
Coding & Documentation
The operative note needs to document that a bone or bone fragment was moved to a different position, whether by closed manipulation or open surgical exposure, and should specify any fixation device left in place, since that device is captured as a separate value on the same code rather than a separate procedure. Coders must distinguish open versus percutaneous versus external approaches carefully, as this changes the approach value substantially. A common mistake is coding a simple cast application or splinting as Reposition when no manipulation of bone position actually occurred, and another is failing to capture the device value when hardware is placed during the same reduction.