Lacerat extn/abdr musc/fasc/tend of thmb at forarm lv, sqla

This code signifies a long-term complication or residual effect from a past injury involving a laceration to the extensor or abductor muscles, fascia, or tendons of an unspecified thumb, specifically at the forearm level. This indicates that the initial injury has healed, but the patient continues to experience issues directly related to that previous laceration.

Use this code when documenting a patient presenting with ongoing symptoms or conditions (e.g., chronic pain, weakness, limited range of motion, scarring) that are a direct consequence of a previously sustained laceration to the thumb's extensor/abductor structures at the forearm. This code is appropriate for follow-up visits or when the sequela is the primary reason for the encounter, long after the initial acute injury has resolved.

• Always assign a secondary code to describe the specific nature of the sequela (e.g., chronic pain, scar contracture).
• Ensure documentation clearly links the current condition to the past laceration, specifying it occurred at the forearm level.
• This "S" seventh character indicates a sequela, meaning it's used for complications or conditions that arise as a direct result of a previous injury, after the acute phase has passed.