The American Hospital Association has escalated its calls for assistance related to the Change Healthcare cyberattack to congressional leadership, claiming that HHS and UnitedHealth Group have not taken enough action to remediate the major payment and patient care issues hospitals have faced for the last 13 days. At issue is HHS’ failure to issue a formal response to AHA’s Feb. 26 letter requesting immediate assistance for hospitals after the cyberattack that stemmed claims submissions and access to medications. Now, AHA...