Unspecified injury of blood vessel of other finger, sequela

This code signifies a long-term or late effect resulting from an unspecified injury to a blood vessel in any finger other than the thumb. This could encompass persistent symptoms or conditions that arise after the initial healing of the original blood vessel trauma, such as chronic pain, numbness, or circulatory issues.

Apply this code when documenting a sequela of a past, unspecified blood vessel injury to a finger (excluding the thumb) that is no longer in its acute phase. This is appropriate for follow-up encounters where the patient presents with residual problems directly attributable to the old injury.

• Always assign a sequela code (ending in "S") as a secondary diagnosis, following the code for the specific sequela condition.
• Ensure the medical record clearly documents the link between the current condition and the past unspecified blood vessel injury.
• Verify that the injury occurred to a finger other than the thumb; otherwise, a more specific code may be required.