Corrosion of unspecified degree of right knee, sequela

This code signifies a long-term complication or late effect resulting from a burn injury to the right knee, where the original burn's depth was not specified. It indicates that the patient is now presenting with a residual condition directly attributable to that past corrosion injury.

Use this code when documenting a current problem or condition of the right knee that is a direct consequence of a previously sustained, unspecified degree corrosion. This applies to follow-up encounters for scar contractures, chronic pain, or functional limitations that developed after the initial burn healed.

• Requires an additional code to specify the nature of the sequela (e.g., scar, contracture, chronic pain).
• Do not use for acute burn treatment; this code is exclusively for late effects.
• Ensure documentation clearly links the current knee condition to a past corrosion injury.