Unsp open wound of r rng fngr w damage to nail, sequela

This code signifies a past, unspecified open wound on the right ring finger that resulted in damage to the fingernail. The "sequela" designation indicates that the current encounter is for a complication or residual effect of the original injury, not the acute injury itself. The specific nature of the original open wound is not documented.

This code is appropriate when a patient presents with a chronic issue related to a previously sustained open wound of the right ring finger, where the nail was also damaged. This could include ongoing nail deformity, chronic infection, or pain stemming from the old injury. It should be used when the original injury is no longer acute and the current treatment addresses its long-term consequences.

• Always ensure documentation clearly states the encounter is for a sequela of a past injury, not an acute event.
• Look for specific details about the original open wound and nail damage; if available, a more specific sequela code might be appropriate.
• This code requires a seventh character "S" for sequela, indicating the current visit is for the late effects of the injury.