ATC Group: H03AA02 Liothyronine sodium

The World Health Organization's ATC classification organizes medical drugs based on therapeutic properties, chemical composition, and anatomy. It helps make essential medicines readily available globally and is widely used in the pharmaceutical industry.

Position of H03AA02 in the ATC hierarchy

Level Code Title
1 H Systemic hormonal preparations, excl. Sex hormones and insulins
2 H03 Thyroid therapy
3 H03A Thyroid preparations
4 H03AA Thyroid hormones
5 H03AA02 Liothyronine sodium

Defined daily dose

The DDD is the assumed average maintenance dose per day for a drug used for its main indication in adults. The DDD is a unit of measurement and does not necessarily reflect the recommended or Prescribed Daily Dose. Therapeutic doses for individual patients and patient groups will often differ from the DDD as they will be based on individual characteristics (such as age, weight, ethnic differences, type and severity of disease) and pharmacokinetic considerations.

Route Amount
ORAL - Oral 60 ug
PAREN - Parenteral 60 ug

Active ingredients in H03AA02

Active Ingredient Description
Liothyronine

Liothyronine sodium is a naturally occurring thyroid hormone. The biological action of liothyronine sodium is quantitatively similar to that of levothyroxine sodium.

Related product monographs

Title Information Source Document Type  
CYTOMEL Tablet FDA, National Drug Code (US) MPI, US: SPL/PLR

Medicines in this ATC group

United States (US)

Australia (AU)

Canada (CA)

Estonia (EE)

France (FR)

Japan (JP)

Malta (MT)

Mexico (MX)

Netherlands (NL)

Turkey (TR)

Note the following: The list of brand names is continuously updated, and thus does not include the total of products circulating worldwide.