Unspecified injury of left internal jugular vein, sequela

This code signifies a long-term complication or late effect resulting from an unspecified injury to the left internal jugular vein. It indicates that the initial acute injury has resolved, but residual problems or conditions persist directly attributable to that past trauma. This could include chronic pain, scarring, altered blood flow, or other lasting impairments.

This code is appropriate when documenting a current condition or symptom that is a direct consequence of a previous, unspecified injury to the left internal jugular vein, and the acute phase of the original injury has passed. Documentation should clearly link the current sequela to the historical trauma, often found in the patient's past medical history or problem list.

• Requires a seventh character 'S' to indicate sequela, meaning the initial injury has healed but its effects remain.
• Always sequence the sequela code first, followed by any codes for the specific manifestation of the sequela (e.g., chronic pain, scar formation).
• Ensure documentation specifies "left" internal jugular vein; avoid using this code for bilateral or right-sided injuries.