Inj ulnar artery at wrs/hnd lv of left arm, sequela

This code signifies a long-term complication or residual effect stemming from a previous injury to the ulnar artery in the left wrist or hand. This could include chronic pain, numbness, weakness, or impaired circulation that persists after the initial acute injury has healed. The "other specified" designation indicates that the specific nature of the sequela is documented but does not fit into more specific categories.

Apply this code when documenting a chronic condition or lasting impairment directly attributable to an old injury of the left ulnar artery at the wrist or hand level. This is appropriate for follow-up encounters where the patient presents with ongoing symptoms related to the past trauma, rather than the initial acute injury. It is used after the acute phase of the original injury has passed.

• Always sequence this code after the code for the primary sequela condition (e.g., chronic pain, nerve damage).
• Ensure documentation clearly links the current condition to a past injury of the left ulnar artery at the wrist/hand.
• Verify that the encounter is for the sequela and not for the initial treatment of the acute injury.