Unspecified dislocation of left thumb, sequela

This code describes a long-term complication or late effect stemming from an unspecified dislocation of the left thumb. It indicates that the initial injury has resolved, but the patient continues to experience issues directly attributable to that past dislocation.

This code is appropriate when a patient presents with a current problem that is a residual effect of a previously treated left thumb dislocation, and the specific type of dislocation was not documented. Examples include chronic pain, stiffness, or instability directly linked to the old injury.

• Always sequence this sequela code after the code for the specific current condition or symptom being treated.
• Ensure documentation clearly links the current problem to a past left thumb dislocation.
• Verify that the dislocation type was truly unspecified; if a specific type was known, a more precise sequela code would be warranted.