Prior Authorization, Step Therapy, Quantity Limits, and Annual or Lifetime Caps Insurance carriers often impose strict utilization management requirements before approving coverage, including prior authorization, step therapy, quantity limits, and annual or lifetime caps on benefits
One of the most common things I look for when I see unexplained high B12 with concurrent symptoms is mast cell activation syndrome (MCAS)
Uncontrolled proliferation associated with oncogene overexpression often exhausts dNTP pools, leading to replication fork stalling, double-strand breaks, and genome instability 15,16
For those who have insurance coverage, more than nine in ten must meet additional requirements such as prior authorization
Nephrol Dial Transplant 38(9):20412051 Ruze R, Liu T, Zou X, Song J, Chen Y, Xu R et al (2023) Obesity and type 2 diabetes mellitus: connections in epidemiology, pathogenesis, and treatments
Zhang W, Konopleva M, McQueen T, Schober W, Andreeff M