Modifier 59 is used to represent a different session or patient encounter, different procedure or surgery, different site or organ system, separate incision/excision, separate lesion, or separate injury (or area of injury in extensive injuries) not ordinarily encountered or performed on the same day by the same physician. You would not use modifier 59 on an E&M service such as 99396.
yes
No, its specifically intended for the IGRA TB test modalities
Review Modifier -59 is if applicable
99396
Periodic comprehensive preventive medicine
Its refer to modifier 63, the instruction is to not report modifier 63 in conjunction with CPT code 65820.
what modifier do i use for 96374
CPT
is it 59
no
You can use modifier 32 for mandated service.