5A00.0ICD-11 MMS 2026-01
Congenital hypothyroidism
Description
Hypothyroidism is a condition where the thyroid gland produces too little or no thyroid hormone, and the condition arises at birth. Common clinical features include decreased activity and increased sleep, feeding difficulty and constipation, prolonged jaundice, myxedematous facies, large fontanels (especially posterior), macroglossia, a distended abdomen with umbilical hernia, and hypotonia.
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
5A00.00– Permanent congenital hypothyroidism with diffuse goitre5A00.01– Permanent congenital hypothyroidism without goitre5A00.02– Pendred syndrome5A00.03– Transient congenital hypothyroidism5A00.04– Congenital hypothyroidism due to iodine deficiency5A00.0Y– Other specified congenital hypothyroidism5A00.0Z– Congenital hypothyroidism, unspecified
Foundation children elsewhere
5A61.41– Congenital central hypothyroidism
Sibling codes
Foundation entity
Congenital hypothyroidism – http://id.who.int/icd/entity/602450215
Part of: 5A00: Hypothyroidism › 05: Endocrine, nutritional or metabolic diseases