Unspecified injury of unspecified renal vein, sequela

This code indicates a long-term complication or late effect stemming from an injury to an unspecified renal vein. The original injury itself is not specified, nor is the specific renal vein (e.g., left or right, main or accessory) identified. This diagnosis is used when the acute phase of the injury has passed, and the patient is now experiencing residual problems.

This code is appropriate for documenting conditions that are a direct result of a past, unspecific injury to a renal vein, such as chronic pain, persistent edema, or long-term renal dysfunction attributed to the initial trauma. It should be used when the documentation clearly links the current condition to a previous renal vein injury, but the specifics of that injury are not detailed. This code is specifically for sequelae, meaning the patient is no longer in the acute phase of treatment for the original injury.

• Always sequence this code after the code(s) for the specific sequela being treated.
• Avoid using this code if the acute injury is still being treated; instead, use an acute injury code.
• Query the provider for more specific details regarding the renal vein and the nature of the injury if possible, to allow for a more precise code.