ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 4  /  E00-E07  /  E03
E03 Other hypothyroidism
Excludes1 iodine-deficiency related hypothyroidism (E00-E02)
postprocedural hypothyroidism (E89.0)
E03.0 Congenital hypothyroidism with diffuse goiter
Congenital parenchymatous goiter (nontoxic)
Congenital goiter (nontoxic) NOS
Excludes1 transitory congenital goiter with normal function (P72.0)
E03.1 Congenital hypothyroidism without goiter
Aplasia of thyroid (with myxedema)
Congenital atrophy of thyroid
Congenital hypothyroidism NOS
E03.2 Hypothyroidism due to medicaments and other exogenous substances
CodeFirst poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4)
UseAdditionalCode code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
E03.3 Postinfectious hypothyroidism
E03.4 Atrophy of thyroid (acquired)
Excludes1 congenital atrophy of thyroid (E03.1)
E03.5 Myxedema coma
E03.8 Other specified hypothyroidism
E03.9 Hypothyroidism, unspecified
Myxedema NOS