Subclinical iodine-deficiency hypothyroidism E031 Congenital hypothyroidism without goiter E032 Hypothyroidism due to meds and oth exogenous substances E034 Atrophy of thyroid (acquired) E038 Other specified hypothyroidism E039 Hypothyroidism, unspecified E041 Nontoxic single thyroid nodule E042 Nontoxic multi...