2014 ICD-9-CM Diagnosis Code 746.82
- ICD-9-CM 746.82 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
- ICD-9-CM 746.82 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
- COR TRIATRIATUM
- Cor triatriatum, dexter
- Cor triatriatum, left sided
- Cor triatriatum, right sided
- Cor triatriatum, sinister
- Divided left atrium
- Divided right atrium
- A malformation of the heart in which the embryonic common pulmonary vein was not incorporated into the left atrium leaving behind a perforated fibromuscular membrane bisecting the left atrium, a three-atrium heart. The opening between the two left atrium sections determines the degree of obstruction to pulmonary venous return, pulmonary venous and pulmonary arterial hypertension.
- A rare congenital abnormality of the heart characterized by the presence of three atria. The right or left atrium is divided into two parts by fibromuscular tissue or a membrane. It may be associated with other heart congenital abnormalities.
Convert to ICD-10-CM
converts directly to:
- 2014 ICD-10-CM Q24.2 Cor triatriatum
ICD-9-CM Volume 2 Index
entries containing back-references to 746.82
- triatriatum, triatrium 746.82
- auricle (heart) 746.82