N.J. Stat. Ann. § 30:4-80.6a

8. All liens filed against a person treated at a psychiatric facility as defined in section 2 of P.L.1987, c.116 (C.30:4-27.2), prior to the effective date of P.L.2005, c.55, are hereby extinguished and shall have no legal effect. No new liens shall be filed by a psychiatric facility on or after the effective date of P.L.2005, c.55, against a person treated at the facility.