Injury of digital nerve of left thumb, sequela

This code signifies a long-term or late-effect complication resulting from a previous injury to the digital nerve of the left thumb. This could manifest as persistent pain, numbness, tingling, or weakness in the left thumb due to nerve damage that occurred in the past. The "sequela" indicates that the initial injury has healed, but its effects on the nerve are still present and being treated.

Use this code when documenting treatment for residual symptoms or conditions directly attributable to an old injury of the digital nerve of the left thumb. This applies to patients presenting with chronic neuropathic pain, sensory deficits, or motor weakness in the left thumb that are a direct consequence of a past nerve injury. It is appropriate when the acute phase of the original injury has passed.

• Always sequence this code after the code for the specific sequela being treated (e.g., chronic pain, paresthesia).
• Ensure documentation clearly links the current symptoms to a past injury of the left thumb's digital nerve.
• Verify the laterality (left thumb) and the "sequela" designation are explicitly supported in the medical record.