ICD-10-PCS Billable Code

0XQNXZZ

Repair Index Finger, Right to No Qualifier with No Device, External Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemX Anatomical Regions, Upper Extremities
OperationQ Repair
Body PartN Index Finger, Right
ApproachX External
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

Repair in this body system addresses upper extremity structures that do not fall under a more specific body part value elsewhere in ICD-10-PCS, restoring anatomy toward its original form and function when no other root operation more precisely describes the work performed. It functions as a catch-all for surgical correction, such as closing a traumatic wound of the arm that involves multiple tissue layers, suturing a laceration that crosses regional boundaries, or fixing an unintended structural defect discovered during another procedure.

This kind of procedure is typically performed after trauma, a surgical complication, or an incidental finding that needs correction but does not fit cleanly into removal, replacement, or another defined root operation. Because Repair is the default value used only when nothing else applies, the underlying reason for surgery varies widely, from a stab wound to an iatrogenic injury sustained during an unrelated operation.

Anatomy & Axis Detail

Index Finger, Right

The right index finger, coded as an anatomical region, refers to the composite soft tissue envelope of the digit when a procedure cannot be assigned to a more specific body system such as bone, joint, or tendon. Repair of this region typically addresses lacerations, degloving injuries, or wound closures following trauma where skin, fat, and superficial structures across the digit are restored to their normal anatomic configuration. The index finger's role in fine pinch and pointing makes preservation of length and sensation a priority, so documentation should specify whether the injury was confined to soft tissue or extended into deeper structures, since involvement of tendon, nerve, or bone would redirect the procedure to a different, more specific body part in coding.

Approach: External

External approach applies to procedures performed directly on the skin or mucous membrane, or on an accessible body surface, without any instrumentation passing through a puncture or orifice. It covers things like manual reduction of a fracture or excision of a skin lesion. It differs from Via Natural or Artificial Opening in that no internal passage is entered at all, only the exposed surface.

Coding & Documentation

Coders reach for this family only after checking that no more specific root operation (Suture alone is not a PCS operation, but repair of a laceration might actually be Restriction, Reposition, or another operation depending on what was structurally wrong) fits the documented work, since Repair is meant as the residual category. Supporting documentation should describe the defect, the tissue layers involved, and the technique used to close or correct it, along with confirmation that the anatomy was restored rather than replaced with foreign material. A common coding mistake is applying Repair when the documentation actually supports a more specific root operation elsewhere in the tables, which is an audit-prone error because Repair should be a last resort. Another frequent problem is under-specifying which regional structure (upper arm versus forearm versus wrist) was repaired, which affects code selection and can trigger a physician query.

Commonly Confused With

SupplementRepair is most often confused with Supplement, since both can involve reinforcing tissue, but Supplement requires putting in additional biological or synthetic material to augment the structure, while Repair restores existing anatomy without adding reinforcing material.
RepositionIt also overlaps conceptually with Reposition and Restriction when a structure is moved back into place or narrowed rather than simply closed, so coders need to confirm from the operative note whether the surgeon relocated tissue, narrowed a lumen, or simply closed a defect.