ICD-9-CM

242 Thyrotoxicosis with or without goiter Excludes: neonatal thyrotoxicosis (775.3) The following fifth-digit subclassification is for use with category 242: 0 without mention of thyrotoxic crisis or storm 1 with mention of thyrotoxic crisis or storm
242.0: Toxic diffuse goiter [0-1] Basedow's disease Exophthalmic or toxic goiter NOS Graves' disease Primary thyroid hyperplasia
242.1: Toxic uninodular goiter [0-1] Thyroid nodule, toxic or with hyperthyroidism Uninodular goiter, toxic or with hyperthyroidism
242.2: Toxic multinodular goiter [0-1] Secondary thyroid hyperplasia
242.3: Toxic nodular goiter, unspecified [0-1] Adenomatous goiter, toxic or with hyperthyroidism Nodular goiter, toxic or with hyperthyroidism Struma nodosa, toxic or with hyperthyroidism Any condition classifiable to 241.9 specified as toxic or with hyperthyroidism
242.4: Thyrotoxicosis from ectopic thyroid nodule [0-1]
242.8: Thyrotoxicosis of other specified origin [0-1] Overproduction of thyroid-stimulating hormone [TSH] Thyrotoxicosis: factitia from ingestion of excessive thyroid material Use additional E code to identify cause, if drug-induced
242.9: Thyrotoxicosis without mention of goiter or other cause [0-1] Hyperthyroidism NOS Thyrotoxicosis NOS

242 Thyrotoxicosis with or without goiter

Excludes:

neonatal thyrotoxicosis (775.3)

The following fifth-digit subclassification is for use with category 242:

0 without mention of thyrotoxic crisis or storm

1 with mention of thyrotoxic crisis or storm

[0-1]

Basedow's disease

Exophthalmic or toxic goiter NOS

Graves' disease

Primary thyroid hyperplasia