Corrosion of unspecified degree of chest wall, sequela

This code signifies a long-term complication or late effect resulting from a chemical burn or corrosion affecting the chest wall, where the specific degree of the original burn is not documented. It indicates that the acute phase of the injury has passed, and the patient is now experiencing residual issues.

Use this code when documenting conditions such as scarring, contractures, chronic pain, or other persistent sequelae directly attributable to a past chemical burn of the chest wall. This applies when the initial injury's severity (e.g., first, second, or third degree) was not specified in the medical record.

• Always sequence this code after the code for the specific sequela (e.g., scar, contracture).
• Ensure documentation clearly links the current condition to a previous chemical burn of the chest wall.
• Verify that the original burn degree was indeed unspecified; otherwise, a more specific sequela code should be used.