Pnctr w foreign body of thmb w damage to nail, sequela

This code signifies a healed injury to an unspecified thumb, specifically a puncture wound that involved a foreign body and resulted in damage to the nail. The "sequela" designation indicates that this code is used for complications or conditions arising as a direct result of the initial injury, after the acute phase has passed.

Use this code when documenting a chronic condition or late effect stemming from a puncture wound with a foreign body to the thumb, where the nail was also damaged. This applies to follow-up encounters for issues such as nail deformity, chronic pain, or infection related to the original injury, occurring months or years after the initial event.

• Always ensure the documentation clearly specifies "sequela" or a late effect of the original injury.
• Verify that the affected digit is the thumb and that nail damage was a component of the original puncture wound.
• Do not use for acute injuries; refer to the appropriate acute injury codes for initial encounters.