Inj unsp blood vess at abd, low back and pelvis level, sqla

This code describes a long-term or late effect of an injury to an unspecified blood vessel within the abdominal, lower back, or pelvic region, where the specific type of injury is known but the exact vessel is not identified. This could include chronic pain, functional impairment, or other persistent issues stemming from the original vascular trauma.

Use this code when documenting a sequela (late effect) of a past injury to a blood vessel in the abdomen, lower back, or pelvis, and the specific vessel involved was not or cannot be precisely identified. This is appropriate for conditions like chronic post-thrombotic syndrome following an abdominal vascular injury, or persistent neurological deficits due to an old, unspecified pelvic vessel trauma.

• Always sequence this sequela code after the code for the specific nature of the sequela (e.g., chronic pain, functional deficit).
• Ensure documentation clearly indicates that the condition is a late effect of a prior injury, not an acute event.
• Verify that the blood vessel involved is truly unspecified within the documentation for the abdominal, lower back, or pelvic region.