Lacerat unsp blood vessel at wrs/hnd lv of unsp arm, init

This code signifies a cut or tear to a blood vessel in the wrist or hand, where the specific vessel (artery, vein, capillary) is not documented. It also indicates that the injury occurred on an unstated arm and that this is the first time the patient is being treated for this particular injury.

Use this code when documentation clearly states a laceration of a blood vessel in the wrist or hand, but lacks specificity regarding the type of vessel (e.g., "blood vessel laceration of the hand"). It is appropriate for the initial treatment of such an injury when the affected arm is not specified in the medical record.

• Only use this code when the documentation explicitly states "unspecified blood vessel" or similar ambiguity.
• Avoid this code if the laterality (left or right arm) is known; instead, use a more specific code.
• This "A" suffix indicates an initial encounter; choose a different suffix for subsequent care or sequelae.