Injury of unspecified iliac artery, sequela

This code signifies a long-term complication or residual effect stemming from a previous injury to an unspecified iliac artery. It indicates that the initial acute injury has resolved, but the patient continues to experience issues directly attributable to that past trauma, such as chronic pain, stenosis, or pseudoaneurysm formation. The "unspecified" nature means the specific branch of the iliac artery (common, external, internal) was not documented.

This code is appropriate for encounters where a patient presents with ongoing symptoms or conditions directly resulting from a past injury to an iliac artery, after the initial acute phase of the injury has passed. Examples include follow-up for chronic claudication due to a prior traumatic iliac artery dissection, or management of a late-presenting pseudoaneurysm from an old penetrating injury. It should be used when the documentation clearly links the current problem to a previous iliac artery injury.

• Always ensure documentation clearly states the current condition is a sequela of a previous injury, not an acute injury.
• Verify that the specific iliac artery (common, external, internal) is not documented; if it is, a more specific code should be used.
• Remember to also code the specific nature of the sequela (e.g., chronic pain, stenosis, pseudoaneurysm) in addition to this sequela code.