Abandonment issues, by themselves, are not a diagnosable mental illness, though when someone is unable to deal with their abandonment issues in a healthy way, they can lead to a mental illness...
Yes, nearly all Aetna insurance plans cover therapy. Under the Affordable Care Act (ACA), mental and behavioral health treatment must be covered as essential health benefits. These include counseling and therapy, as well as inpatient mental and behavioral health care and substance abuse treatment...