Unspecified open wound of left upper arm, sequela

This code signifies a long-term complication or late effect stemming from an open wound on the patient's left upper arm, where the specific nature of the wound (e.g., laceration, puncture) was not documented or is unknown. It indicates that the initial injury has healed, but residual issues related to that wound are now being addressed.

Apply this code when documenting a patient encounter for a condition that is a direct consequence of a previously sustained open wound to the left upper arm. This includes scenarios such as chronic pain, scar contracture, or nerve damage directly attributable to the original injury, after the acute phase has passed.

• Always sequence this code after the code describing the specific sequela (e.g., scar, chronic pain).
• Ensure documentation clearly links the current condition to a past open wound of the left upper arm.
• Avoid using this code for acute open wounds; those require codes from the initial encounter or subsequent encounter categories.