Thyrotoxicosis

Description

Thyrotoxicosis is defined as an elevated level of free thyroid hormone in serum (from any source) and suppression of thyroid-stimulating hormone (TSH). If it is caused by overproduction and secretion from the thyroid gland, it is called hyperthyroidism.

Excludes

KB62.0 – Transitory neonatal hyperthyroidism

Exclusions from above levels

18 – Pregnancy, childbirth or the puerperium
http://id.who.int/icd/entity/1004987305 – Transitory endocrine or metabolic disorders specific to fetus or newborn

Child codes

5A02.0 – Thyrotoxicosis with diffuse goitre
5A02.1 – Thyrotoxicosis with toxic single thyroid nodule
5A02.2 – Thyrotoxicosis with toxic multinodular goitre
5A02.3 – Thyrotoxicosis from ectopic thyroid tissue
5A02.4 – Thyrotoxicosis factitia
5A02.5 – Thyroid crisis
5A02.6 – Secondary hyperthyroidism
5A02.Y – Other specified thyrotoxicosis
5A02.Z – Thyrotoxicosis, unspecified

Sibling codes

5A00 – Hypothyroidism
5A01 – Nontoxic goitre
5A03 – Thyroiditis
5A04 – Hypersecretion of calcitonin
5A05 – Generalised resistance to thyroid hormone
5A06 – Sick-euthyroid syndrome
5A0Y – Other specified disorders of the thyroid gland or thyroid hormones system
5A0Z – Disorders of the thyroid gland or thyroid hormones system, unspecified

Foundation entity

Thyrotoxicosis – http://id.who.int/icd/entity/1470387017

Part of: 05: Endocrine, nutritional or metabolic diseases