ICD-10-PCS Billable Code

0PQT4ZZ

Repair Finger Phalanx, Right to No Qualifier with No Device, Percutaneous Endoscopic Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemP Upper Bones
OperationQ Repair
Body PartT Finger Phalanx, Right
Approach4 Percutaneous Endoscopic
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Restoring, to the extent possible, a body part to its normal anatomic structure and function

Procedure Overview

This family covers surgical repair of the bones of the skull, face, ribs, sternum, and upper limbs - the clavicle, scapula, humerus, radius, ulna, and the small bones of the wrist and hand - when a fracture, crack, or other structural defect needs to be fixed but doesn't fit a more specific repair category like reposition or replacement. A surgeon might use this approach for a depressed skull fracture, a cracked sternum, a small chip fracture in a carpal bone, or a rib that needs stabilization after trauma.

The underlying goal is simply to restore the bone to something close to its normal shape and strength, using whatever technique the situation calls for - wiring, plating, bone grafting, or direct suturing of periosteum. It's often the option coders reach for when nothing else in the root operation list quite matches what the operative note describes, since it functions as the default "fix it" category for bones.

Anatomy & Axis Detail

Finger Phalanx, Right

The finger phalanges of the right hand include the proximal, middle, and distal bones of the second through fifth digits, which together provide the segmented framework enabling fine motor grip and dexterity. Repair is coded when a surgeon closes a periosteal defect, addresses a laceration exposing bone, or corrects a minor cortical disruption without formal fracture reduction, fixation, or joint replacement, common in crush injuries, nail bed trauma with an associated distal phalanx defect, or hardware-related complications. All finger phalanges across the four digits share a single combined body part value distinct from the thumb, so the specific digit or phalangeal level need not be separately coded here. Given the small size of these bones and their proximity to nail beds, tendons, and digital nerves, meticulous documentation of the procedure performed is important.

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

A coder assigns from this family when the operative note describes correcting a bone defect without moving a displaced fragment back into alignment (that's reposition) or removing and replacing tissue (that's replacement or supplement). Documentation should specify the exact bone and any device or graft material used, since that affects the qualifier and device value. The most common assignment error is defaulting to repair when the surgeon actually performed a reposition of a displaced fracture fragment - the two are frequently confused because both involve fractures. Another frequent mistake is coding repair when a bone graft was used to reinforce rather than restore the bone, which should instead be captured as supplement.

Commonly Confused With

RepositionReposition is the closest look-alike: it applies when a displaced or malpositioned bone fragment is moved back to its correct location, while repair is reserved for defects that don't involve moving a fragment.
SupplementSupplement is also easily confused since bone grafting can appear in both - if graft material reinforces an intact structure rather than fixing a defect, supplement is correct instead.