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Thyroiditis

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01

Thyroiditis is the inflammation of the thyroid gland. It includes acute and chronic forms of thyroiditis. Thyroiditis is usually caused by autoimmune reaction to the thyroid, resulting in inflammation and damage to the thyroid cells. The symptoms include fatigue, weight gain, depression, dry skin, and constipation.

exclusions

• Acquired hypothyroidism  (5A00.2)
• Thyrotoxicosis  (5A02)

code elsewhere

• Postpartum thyroiditis  (JB44.5)

sections/codes in this section (5A03-5A03)

• Acute thyroiditis  (5A03.0)
• Subacute thyroiditis  (5A03.1)
• Autoimmune thyroiditis  (5A03.2)
• Other specified thyroiditis  (5A03.Y)
• Thyroiditis, unspecified  (5A03.Z)

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