; (3) in paragraph (5)— (A) by redesignating subparagraph (D) as paragraph (8) and moving such paragraph to immediately follow paragraph (7), as added by paragraph (4) of this section; and (B) in subparagraph (E)(iv), by inserting , except as such process is applied under paragraph (7)(B) before the period at the end; and (4) by adding at the end the following new paragraph: (7) For purposes of paragraphs (1)(B) and (3)(B), with respect to services described in such paragraphs, the requirements described in this paragraph are as follows: (A) Inclusion of appropriate modifier The claim for such services contains an appropriate modifier (such as the KX modifier described in paragraph (5)(B)) indicating that such services are medically necessary as justified by appropriate documentation in the medical record involved. (B) Targeted medical review for certain services above threshold (i) In general In the case where expenses that would be incurred for such services would exceed the threshold described in clause (ii) for the year, such services shall be subject to the process for medical review implemented under paragraph (5)(E). (ii) Threshold The threshold under this clause for— (I) a year before 2028, is $3,000; (II) 2028, is the amount specified in subclause (I) increased by the percentage increase in the MEI (as defined in section 1842(i)(3)) for 2028; and (III) a subsequent year, is the amount specified in this clause for the preceding year increased by the percentage increase in the MEI (as defined in section 1842(i)(3)) for such subsequent year, except that if an increase under subclause (II) or (III) for a year is not a multiple of $10, it shall be rounded to the nearest multiple of $10. (iii) Application The threshold under clause (ii) shall be applied separately— (I) for physical therapy services and speech-language pathology services