Puncture wound with foreign body of unsp hand, sequela

This code signifies a long-term complication or late effect resulting from a puncture wound to an unspecified hand, where a foreign body was present at the time of the initial injury. The initial acute injury has healed, but the patient is now experiencing residual issues directly attributable to that past event.

Use this code when documenting a patient encounter for a sequela (e.g., chronic pain, nerve damage, scar tissue, limited range of motion, infection) stemming from a puncture wound to the hand that involved a foreign body. This code is appropriate when the original injury occurred in the past and the patient is no longer in the acute phase of treatment for the initial wound.

• Always sequence this code after the code(s) describing the specific sequela being treated (e.g., chronic pain, scar contracture).
• Ensure documentation clearly links the current condition to the previous puncture wound with a foreign body.
• Avoid using this code for acute or active puncture wounds; those require codes from the acute injury chapter.