ICD-11 classes
05 Endocrine, nutritional or metabolic diseases
Endocrine diseases
Disorders of the thyroid gland or thyroid hormones system
5A03 — Thyroiditis
ICD-11 5A03 — Thyroiditis
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.
The diagnosis includes nothing.
It excludes 2 items.
- Acquired hypothyroidism (5A00.2)
- Thyrotoxicosis (5A02)
Diagnosis with code 5A03 contains 6 clarifying diagnoses:
- 5A03.0 — Acute thyroiditis
- 5A03.1 — Subacute thyroiditis
- 5A03.2 — Autoimmune thyroiditis
It contains 3 clarifying diagnoses. - JB44.5 — Postpartum thyroiditis
- 5A03.Y — Other specified thyroiditis
- 5A03.Z — Thyroiditis, unspecified
The diagnosis is included in 1 another class.
- Postpartum thyroiditis (JB44.5)