Burn unsp deg mult sites of unsp lower limb, ex ank/ft, sqla

This code signifies a burn injury, the severity of which is not documented, affecting multiple areas of an unspecified lower limb, excluding the ankle and foot. It specifically indicates that the burn is a sequela, meaning it represents a late effect or complication of an initial burn injury that has already healed.

This code is appropriate when documenting the long-term effects or complications of a burn that occurred on the lower limb (e.g., thigh, calf, knee) but the specific degree of the original burn was never recorded. It is used for follow-up encounters when the acute phase of the burn has passed, and the patient is being treated for residual issues like scarring, contractures, or chronic pain directly attributable to the burn.

• Always ensure the "S" seventh character is appropriate for a sequela encounter, indicating a late effect.
• Avoid using this code if the specific degree of the burn (e.g., first, second, third) is known or if the burn is still in its acute phase.
• If the laterality of the lower limb (left or right) is known, a more specific code should be sought.