Toxic eff of halgn deriv of aliphatic hydrocrb, asslt, sqla

This code signifies a long-term health consequence resulting from a toxic exposure to specific halogenated aliphatic hydrocarbons, such as certain refrigerants or solvents. The injury is explicitly identified as having been inflicted intentionally by another person, not accidental or self-inflicted. The "S" indicates that this is a sequela, meaning the acute phase of the poisoning has passed, and the patient is now experiencing residual effects.

Use this code for patients presenting with chronic or residual health problems (e.g., neurological damage, organ dysfunction) directly attributable to a past assault involving halogenated aliphatic hydrocarbons. This code is appropriate when the initial acute poisoning event is no longer active, and the focus of care is on managing the lasting effects of the intentional toxic exposure.

• Ensure documentation clearly links the current sequela to a past assault involving the specified chemical class.
• Always use in conjunction with codes for the specific manifestations of the sequela (e.g., specific organ damage, neurological deficits).
• Verify that the encounter is for the long-term effects, not an acute poisoning, which would require an initial or subsequent encounter character.