Toxic effect of benzene, assault, sequela

This code signifies the long-term or residual effects resulting from a deliberate act of poisoning with benzene. It indicates that a patient is experiencing persistent health issues directly attributable to a past assault involving benzene exposure.

Apply this code when documenting a patient presenting with chronic conditions, such as neurological damage, organ dysfunction, or hematological disorders, that are a direct consequence of a previous intentional benzene exposure. This code is appropriate for follow-up encounters after the acute phase of the assault has resolved.

• Always sequence this code after the code for the specific sequela (e.g., specific organ damage).
• Ensure documentation clearly links the current condition to a past benzene assault.
• Do not use for acute poisoning or accidental/unintentional exposure.