Corrosion of second degree of left foot, subs encntr

This code signifies a second-degree corrosion (chemical burn) affecting the left foot. This type of burn involves the epidermis and dermis, causing blistering, significant pain, and often a mottled appearance. The "D" suffix indicates that this is a subsequent encounter for care after the initial treatment.

Apply this code when a patient presents for follow-up care, such as wound checks, dressing changes, or medication adjustments, for a previously diagnosed second-degree chemical burn to their left foot. This includes encounters for monitoring healing progress or managing complications arising after the initial treatment phase.

• Ensure the documentation clearly specifies "corrosion" (chemical burn) and not a thermal burn.
• Verify the laterality is explicitly documented as "left foot."
• Confirm the encounter is for subsequent care, not the initial treatment or sequelae.