Lacerat blood vessels at shldr/up arm, unsp arm, sequela

This code signifies a long-term complication or late effect stemming from a laceration to a blood vessel in the shoulder or upper arm, excluding major arteries or veins like the brachial or axillary. The specific arm affected is not documented. These sequelae could include chronic pain, nerve damage, or impaired circulation resulting from the initial injury.

Apply this code when documenting a patient presenting for treatment of a residual condition directly attributable to a lacerated blood vessel in the shoulder or upper arm, where the initial injury occurred in the past and the specific arm was not recorded. This is appropriate for follow-up visits addressing the lasting impact of the original trauma.

• Always use this code as a secondary diagnosis, following the code for the specific sequela being treated.
• Ensure documentation clearly links the current condition to the previous laceration of an "other specified" blood vessel.
• Verify that the medical record does not specify which arm was affected, as laterality would require a more specific code.