ICD-10-PCS Billable Code

0L8V0ZZ

Division Foot Tendon, Right to No Qualifier with No Device, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemL Tendons
Operation8 Division
Body PartV Foot Tendon, Right
Approach0 Open
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

Foot Tendon, Right

The right foot tendon covers the flexor and extensor tendons of the toes and the intrinsic tendinous structures of the forefoot and midfoot, distinct from the Achilles and other ankle-level tendons. Division of a foot tendon is a routine element of correcting deformities such as hammertoe or claw toe, where a tight flexor tendon holds a toe in a fixed flexed position, and cutting it allows the digit to be realigned, often alongside other procedures like joint fusion or capsule release. Because the tendons in the foot are small and closely packed alongside digital nerves and vessels, precise, limited dissection is required. The operative record should identify the specific toe and tendon involved, since forefoot procedures frequently address multiple digits in the same session.

Approach: Open

Open approach means the surgeon cuts through skin, mucous membrane, or other tissue layers to physically expose the target site to view before performing the procedure. It gives direct visualization and hands-on access, distinguishing it from Percutaneous approaches where instruments pass through a small puncture without exposing the site. Open is typical for procedures needing wide access, such as most laparotomies.

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.