Disorders of thyroid gland (E00-E07)
E00Congenital iodine-deficiency syndrome
Use Additional Code: code (F70-F79) to identify associated intellectual disabilities.
Excludes 1: subclinical iodine-deficiency hypothyroidism (E02)
E00.0Congenital iodine-deficiency syndrome, neurological type
› Endemic cretinism, neurological type
E00.1Congenital iodine-deficiency syndrome, myxedematous type
› Endemic hypothyroid cretinism
› Endemic cretinism, myxedematous type
E00.2Congenital iodine-deficiency syndrome, mixed type
› Endemic cretinism, mixed type
E00.9Congenital iodine-deficiency syndrome, unspecified
› Congenital iodine-deficiency hypothyroidism NOS
› Endemic cretinism NOS
E01Iodine-deficiency related thyroid disorders and allied conditions
Excludes 1: congenital iodine-deficiency syndrome (E00.-)
› subclinical iodine-deficiency hypothyroidism (E02)
E01.0Iodine-deficiency related diffuse (endemic) goiter
E01.1Iodine-deficiency related multinodular (endemic) goiter
› Iodine-deficiency related nodular goiter
E01.2Iodine-deficiency related (endemic) goiter, unspecified
› Endemic goiter NOS
E01.8Other iodine-deficiency related thyroid disorders and allied conditions
› Acquired iodine-deficiency hypothyroidism NOS
E02Subclinical iodine-deficiency hypothyroidism
E03Other hypothyroidism
Excludes 1: iodine-deficiency related hypothyroidism (E00-E02)
› postprocedural hypothyroidism (E89.0)
E03.0Congenital hypothyroidism with diffuse goiter
› Congenital parenchymatous goiter (nontoxic)
› Congenital goiter (nontoxic) NOS
Excludes 1: transitory congenital goiter with normal function (P72.0)
E03.1Congenital hypothyroidism without goiter
› Aplasia of thyroid (with myxedema)
› Congenital atrophy of thyroid
› Congenital hypothyroidism NOS
E03.2Hypothyroidism due to medicaments and other exogenous substances
Code First: poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4)
Use Additional Code: code for adverse effect, if applicable, to identify drug (T36-T50) with fifth or sixth character 5)
E03.3Postinfectious hypothyroidism
E03.4Atrophy of thyroid (acquired)
Excludes 1: congenital atrophy of thyroid (E03.1)
E03.5Myxedema coma
E03.8Other specified hypothyroidism
E03.9Hypothyroidism, unspecified
› Myxedema NOS
E04Other nontoxic goiter
Excludes 1: congenital goiter (NOS) (diffuse) (parenchymatous) (E03.0)
› iodine-deficiency related goiter (E00-E02)
E04.0Nontoxic diffuse goiter
› Diffuse (colloid) nontoxic goiter
› Simple nontoxic goiter
E04.1Nontoxic single thyroid nodule
› Colloid nodule (cystic) (thyroid)
› Nontoxic uninodular goiter
› Thyroid (cystic) nodule NOS
E04.2Nontoxic multinodular goiter
› Cystic goiter NOS
› Multinodular (cystic) goiter NOS
E04.8Other specified nontoxic goiter
E04.9Nontoxic goiter, unspecified
› Goiter NOS
› Nodular goiter (nontoxic) NOS
E05Thyrotoxicosis [hyperthyroidism]
Excludes 1: chronic thyroiditis with transient thyrotoxicosis (E06.2)
› neonatal thyrotoxicosis (P72.1)
E05.0Thyrotoxicosis with diffuse goiter
› Exophthalmic or toxic goiter NOS
› Graves' disease
› Toxic diffuse goiter
E05.00Thyrotoxicosis with diffuse goiter without thyrotoxic crisis or storm
E05.01Thyrotoxicosis with diffuse goiter with thyrotoxic crisis or storm
E05.1Thyrotoxicosis with toxic single thyroid nodule
› Thyrotoxicosis with toxic uninodular goiter
E05.10Thyrotoxicosis with toxic single thyroid nodule without thyrotoxic crisis or storm
E05.11Thyrotoxicosis with toxic single thyroid nodule with thyrotoxic crisis or storm
E05.2Thyrotoxicosis with toxic multinodular goiter
› Toxic nodular goiter NOS
E05.20Thyrotoxicosis with toxic multinodular goiter without thyrotoxic crisis or storm
E05.21Thyrotoxicosis with toxic multinodular goiter with thyrotoxic crisis or storm
E05.3Thyrotoxicosis from ectopic thyroid tissue
E05.30Thyrotoxicosis from ectopic thyroid tissue without thyrotoxic crisis or storm
E05.31Thyrotoxicosis from ectopic thyroid tissue with thyrotoxic crisis or storm
E05.4Thyrotoxicosis factitia
E05.40Thyrotoxicosis factitia without thyrotoxic crisis or storm
E05.41Thyrotoxicosis factitia with thyrotoxic crisis or storm
E05.8Other thyrotoxicosis
› Overproduction of thyroid-stimulating hormone
E05.80Other thyrotoxicosis without thyrotoxic crisis or storm
E05.81Other thyrotoxicosis with thyrotoxic crisis or storm
E05.9Thyrotoxicosis, unspecified
› Hyperthyroidism NOS
E05.90Thyrotoxicosis, unspecified without thyrotoxic crisis or storm
E05.91Thyrotoxicosis, unspecified with thyrotoxic crisis or storm
E06Thyroiditis
Excludes 1: postpartum thyroiditis (O90.5)
E06.0Acute thyroiditis
› Abscess of thyroid
› Pyogenic thyroiditis
› Suppurative thyroiditis
Use Additional Code: code (B95-B97) to identify infectious agent.
E06.1Subacute thyroiditis
› de Quervain thyroiditis
› Giant-cell thyroiditis
› Granulomatous thyroiditis
› Nonsuppurative thyroiditis
› Viral thyroiditis
Excludes 1: autoimmune thyroiditis (E06.3)
E06.2Chronic thyroiditis with transient thyrotoxicosis
Excludes 1: autoimmune thyroiditis (E06.3)
E06.3Autoimmune thyroiditis
› Hashimoto's thyroiditis
› Hashitoxicosis (transient)
› Lymphadenoid goiter
› Lymphocytic thyroiditis
› Struma lymphomatosa
E06.4Drug-induced thyroiditis
Use Additional Code: code for adverse effect, if applicable, to identify drug (T36-T50) with fifth or sixth character 5)
E06.5Other chronic thyroiditis
› Chronic fibrous thyroiditis
› Chronic thyroiditis NOS
› Ligneous thyroiditis
› Riedel thyroiditis
E06.9Thyroiditis, unspecified
E07Other disorders of thyroid
E07.0Hypersecretion of calcitonin
› C-cell hyperplasia of thyroid
› Hypersecretion of thyrocalcitonin
E07.1Dyshormogenetic goiter
› Familial dyshormogenetic goiter
› Pendred's syndrome
Excludes 1: transitory congenital goiter with normal function (P72.0)
E07.8Other specified disorders of thyroid
E07.81Sick-euthyroid syndrome
› Euthyroid sick-syndrome
E07.89Other specified disorders of thyroid
› Abnormality of thyroid-binding globulin
› Hemorrhage of thyroid
› Infarction of thyroid
E07.9Disorder of thyroid, unspecified