Pandemic Healthcare Access Act This bill preserves the eligibility of health savings account (HSA) participants covered by any health plan during the coronavirus emergency period. The coronavirus emergency period is the period beginning on March 13, 2020, and ending on the later of (1) the last day on which a presidential declaration of emergency under the Robert T. Stafford Disaster Relief and Emergency Assistance Act with respect to the coronavirus (i.e., the virus that causes COVID-19) is in effect, or (2) the last day on which a presidential declaration of national emergency under the National Emergencies Act with respect to the coronavirus is in effect.