CD4 and hypothyroidism: In this analysis, both in-person and telemedicine patients with hypothyroidism showed a decrease in levels of TSH from 2019 to 2020-2021 (from 4.36 to 4.09 and from 5.06 to 5.04, respectively) and an increase in levels of T4 (from 1.24 to 1.29 and from 1.26 to 1.31, respectively).