ICD-10-PCS Billable Code

0L834ZZ

Division Upper Arm Tendon, Right to No Qualifier with No Device, Percutaneous Endoscopic Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemL Tendons
Operation8 Division
Body Part3 Upper Arm Tendon, Right
Approach4 Percutaneous Endoscopic
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Cutting into a body part, without draining fluids and/or gases from the body part, in order to separate or transect a body part

Procedure Overview

Tendon division procedures cut through a tendon to separate it, without draining any fluid or removing tissue. The classic example is a tenotomy performed to release excessive tension, most often in children or adults with contractures from conditions like clubfoot, cerebral palsy, or spasticity, where lengthening a tight tendon improves joint mobility and gait. The tendon is deliberately transected, sometimes at multiple levels, and allowed to heal in a lengthened position, or it may be left divided to eliminate an abnormal pulling force altogether.

Because the intent is purely to cut and separate rather than to remove tissue or drain fluid, this is a comparatively contained procedure that can often be done percutaneously with a small blade, avoiding an open incision. Patients typically need bracing or casting afterward to hold the limb in the corrected position while the tendon reattaches or scars into its new length.

Anatomy & Axis Detail

Upper Arm Tendon, Right

The tendons of the right upper arm, chiefly the biceps and triceps tendons that transmit force across the elbow and shoulder, can develop contractures after trauma, prolonged immobilization, or spasticity. Division of one of these tendons cuts the fibers to release the abnormal pull without removing tissue, a maneuver sometimes used to correct a fixed elbow flexion deformity or to address a chronically retracted tendon interfering with function. Because the biceps and triceps tendons are relatively large and superficial compared to forearm tendons, the procedure is more straightforward to expose but still requires attention to the nearby brachial neurovascular bundle. The resulting change in muscle-tendon length and tension should be distinguished in documentation from a formal lengthening or reattachment procedure performed on the same structure.

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 Division code applies when the documentation describes cutting or transecting the tendon to separate it, with no fluid or gas drainage and no tissue taken out of the body. Percutaneous tenotomy notes should state the tendon involved, the technique (open versus percutaneous), and confirm that the procedure's purpose was releasing tension or separating the structure rather than excising a lesion.

A common coding pitfall is confusing tenotomy performed for lengthening with tenotomy performed as an approach step to reach a deeper structure, which would not be separately coded. Coders also sometimes miss that if the surgeon removes a piece of the tendon rather than simply cutting through it, the case belongs under Excision instead, so precise reading of whether tissue was taken out is essential.

Commonly Confused With

ReleaseRelease is the family most often mixed up with Division, since both can loosen a tight tendon, but Release frees the tendon from surrounding restrictive tissue without cutting through the tendon itself, while Division cuts through the tendon's own substance.
ExcisionExcision can also resemble Division when a tenotomy note mentions removing a small tendon fragment, but true Division involves no tissue leaving the body.
DrainageDrainage may appear alongside division in cases with an associated hematoma or abscess, and that fluid removal would need to be evaluated separately from the cutting action itself.