ICD-10-PCS Billable Code

0QSH36Z

Reposition Tibia, Left to No Qualifier with Internal Fixation Device, Intramedullary, Percutaneous Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemQ Lower Bones
OperationS Reposition
Body PartH Tibia, Left
Approach3 Percutaneous
Device6 Internal Fixation Device, Intramedullary
QualifierZ No Qualifier

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

Tibia, Left

The left tibia forms the medial and larger of the two lower leg bones, supporting body weight and anchoring the knee and ankle joints. Reposition addresses displacement of a fractured segment, a growth-related deformity, or a malaligned union, with the goal of restoring the bone's normal position and axis rather than excising or grafting tissue. Surgeons may achieve this through closed reduction, using manual force and imaging to confirm alignment, or through an open procedure when the fracture pattern or soft tissue injury requires direct visualization. Given the tibia's role in bearing axial load, even modest angular or rotational malalignment can affect gait, so precise repositioning is clinically significant and often paired with a separate fixation procedure to maintain the corrected position.

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.

Device: Internal Fixation Device, Intramedullary

An intramedullary internal fixation device is a rod or nail inserted into the medullary canal of a long bone to stabilize a fracture from within, sharing load along the bone's central axis. It is distinguished from a rigid plate, which stabilizes the bone from its outer surface, and from the intramedullary limb lengthening variant, which adds a mechanism to gradually distract the bone.

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.

Commonly Confused With

RepairRepair is the main point of confusion, since both can appear in fracture care documentation; Repair applies only when no formal repositioning or fixation of a fragment takes place.
FusionFusion is distinct because it targets a joint to eliminate motion permanently, while Reposition preserves the bone's normal mobility once healed.
DivisionDivision is sometimes confused with corrective osteotomy, but Division simply separates bone without relocating it, whereas Reposition requires the fragment to be moved to a new, more functional position.