Corros 40-49% of body surface w 20-29% third degree corros

Corrosions involving 40-49% of body surface with 20-29% third degree corrosion

AIClinical Context

Clinical Description

This code signifies a severe chemical or thermal injury affecting a significant portion of the body. Specifically, it indicates that 40% to 49% of the total body surface area has sustained corrosion, with a substantial portion (20% to 29%) of that damage being full-thickness (third-degree) injury.

When to Use

This code is appropriate for patients presenting with extensive corrosive injuries, such as those from strong acids, alkalis, or prolonged exposure to extreme heat, where the total body surface area involved and the percentage of third-degree damage fall within the specified ranges. It is used to accurately reflect the severity and extent of these complex burns or corrosions.

Coding Tips

Ensure accurate calculation of both total body surface area affected by corrosion and the specific percentage of third-degree involvement.
Distinguish between "burns" and "corrosions" as per documentation; this code is specifically for corrosions.
Review documentation for any associated complications or sequelae that may require additional coding.

AI-generated reference. Verify against official guidelines.

Code Hierarchy

▲T32.4Corrosions involving 40-49% of body surface

T32.42(current)

Crosswalks

948.42ApproxICD-9

Same Category

T32Corrosions classified accord extent body involv T32.0Corrosions involving less than 10% of body surface T32.1Corrosions involving 10-19% of body surface T32.10Corros 10-19% of body surface w 0% to 9% third degree corros