ICD-10-CM Billable Code

L98.426

Non-pressure chronic ulcer of back with bone involvement without evidence of necrosis

Clinical Classification Guidelines

Medical Intelligence & Overview

A non-pressure chronic ulcer of the back with bone involvement is a long-lasting wound that develops on the back and extends into the underlying bone tissue. Unlike pressure ulcers caused by prolonged pressure on the skin, this type of ulcer often results from other factors such as poor circulation or underlying medical conditions. The condition does not show evidence of tissue death (necrosis), but it requires careful management to prevent complications.

Causes & Symptoms

Clinical Causes: Poor blood circulation, especially in individuals with vascular diseases Diabetes mellitus leading to compromised wound healing Chronic infections or inflammatory conditions Repeated trauma or injury to the back tissue Underlying skin conditions or skin breakdown Malnutrition or vitamin deficiencies impairing tissue repair Immobility or inability to change positions regularly

Key Symptoms: Persistent, open sore or ulcer on the back Pain or tenderness around the affected area Swelling or redness surrounding the ulcer Visible exposure of the bone or underlying tissues Delayed healing of the ulcer over several weeks or months Possible drainage or foul odor from the wound Lack of necrotic tissue (dead tissue) in the ulcer, indicating bone involvement without tissue death

Diagnostic & Treatment

Diagnosis Path: Clinical examination to assess the size, depth, and appearance of the ulcer Imaging studies such as X-rays or MRI scans to evaluate the extent of bone involvement Laboratory tests to identify underlying infections or blood flow issues Biopsy may be considered if infection or other underlying conditions are suspected

Treatment Protocols: Wound care, including regular cleaning and dressing changes Debridement to remove any non-viable or infected tissue Antibiotics if infection is present or suspected Management of underlying medical conditions such as diabetes or vascular diseases Pain management strategies Ensuring adequate nutrition to support tissue repair Use of specialized wound dressings or advanced wound healing technologies Physical therapy or mobility assistance to reduce pressure and improve circulation Surgical interventions in severe cases, such as bone debridement or reconstructive procedures

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is L98.426 a billable ICD-10 code?
Yes, L98.426 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report L98.426?
Clinical documentation must specify the nature of Non-pressure chronic ulcer of back with bone involvement without evidence of necrosis and any associated comorbidities for accurate reporting.

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