Strain unsp musc/fasc/tend at forarm lv, left arm, sequela

This code signifies a chronic or late-effect injury involving a muscle, fascia, or tendon in the left forearm, where the specific muscle or tendon affected is not documented. It indicates that the patient is experiencing residual symptoms or complications from a previous strain in this anatomical region.

Apply this code when documentation clearly indicates a sequela (e.g., chronic pain, weakness, limited range of motion) resulting from a past strain to an unspecified muscle, fascia, or tendon in the left forearm. This is appropriate for follow-up visits addressing long-term issues from such an injury, after the initial acute phase has passed.

• Always ensure "sequela" is explicitly documented or clearly implied by the patient's history and current presentation.
• Avoid using this code if a more specific muscle or tendon is identified; search for a more precise code within the S56 category.
• This code should be used as a secondary diagnosis when the primary reason for the encounter is the sequela itself.