Hypothyroidism ICD-10 Codes

The primary ICD-10-CM codes for hypothyroidism are E03.9, E03, E06.3. There are 18 total codes related to hypothyroidism, of which 16 are billable/specific codes that can be used on medical claims.

There are 18 ICD-10-CM codes related to hypothyroidism. Of these, 16 are billable/specific codes. The remaining codes are non-billable header categories used to organize the specific codes underneath them.

The most commonly used billable codes for hypothyroidism include: E02 (Subclinical iodine-deficiency hypothyroidism); E03.0 (Congenital hypothyroidism with diffuse goiter); E03.1 (Congenital hypothyroidism without goiter). The correct code depends on the specific clinical presentation. Always code to the highest level of specificity supported by the clinical documentation.

Yes, E03.9 (Hypothyroidism, unspecified) is a billable/specific ICD-10-CM code that can be used on medical claims.

Hypothyroidism may also be referred to as: hypothyroidism, underactive thyroid, low thyroid, Hashimoto's, thyroid deficiency. The same ICD-10-CM codes apply regardless of which term is used in the clinical documentation.