Cor triatriatum with all pulmonary veins to proximal chamber and then to left atrium
Atriums, Subdivided Left
Divided left atrium with some pulmonary veins to proximal chamber draining to left atrium and others connecting directly to left atrium
Cor triatriatum with all pulmonary veins to proximal chamber and then to left atrium with additional pulmonary venous chamber communication to right atrium
Divided left atrium with some pulmonary veins to proximal chamber
Cor triatriatum with some pulmonary veins to proximal chamber draining to right atrium and others connecting directly to left atrium
Subdivided Left Atriums
Subdivided Left Atrium
Divided left atrium with all pulmonary veins to proximal chamber and then to left atrium with additional pulmonary venous chamber communication to right atrium
Heart, Triatrial
Triatrial Hearts
Atrium, Subdivided Left
Divided left atrium with all pulmonary veins to proximal chamber without communication to left atrium with pulmonary venous chamber communication to right atrium
Hearts, Triatrial
Cor triatriatum with all pulmonary veins to proximal chamber and then to left atrium with additional pulmonary venous chamber communication
Divided left atrium with some pulmonary veins to proximal chamber draining to left atrium
Cor triatriatum with all pulmonary veins to proximal chamber without communication to left atrium
Cor triatriatum with nonrestrictive outlet of proximal chamber to left atrium
Cor triatriatum with some pulmonary veins to proximal chamber draining to right atrium and others connecting anomalously
Divided left atrium with all pulmonary veins to proximal chamber and then to left atrium with additional pulmonary venous chamber communication
Divided left atrium with all pulmonary veins to proximal chamber without communication to left atrium
Cor triatriatum with some pulmonary veins to proximal chamber draining to left atrium
Divided left atrium with nonrestrictive outlet of proximal chamber to left atrium
Cor triatriatum with some pulmonary veins to proximal chamber
Divided left atrium with all pulmonary veins to proximal chamber and then to left atrium with additional pulmonary venous chamber extracardiac communication
Cor triatriatum with some pulmonary veins to proximal chamber draining to right atrium
Left Atrium, Subdivided
Cor triatriatum with some pulmonary veins to proximal chamber draining to left atrium and others connecting directly to left atrium
Cor triatriatum dexter
Accessory atrium
Divided left atrium
Cor triatriatum (disorder)
Left Atriums, Subdivided
Triatrial heart
Divided left atrium with some pulmonary veins to proximal chamber draining to left atrium and others connecting anomalously
Divided left atrium with some pulmonary veins to proximal chamber draining to right atrium and others connecting anomalously
Divided left atrium with all pulmonary veins to proximal chamber and then to left atrium
Cor triatriatum sinister
Cor triatriatum with all pulmonary veins to proximal chamber and then to left atrium with additional pulmonary venous chamber extracardiac communication
Divided left atrium with some pulmonary veins to proximal chamber draining to right atrium and others connecting directly to left atrium
Cor triatriatum with some pulmonary veins to proximal chamber draining to left atrium and others connecting anomalously
Cor triatriatum with all pulmonary veins to proximal chamber without communication to left atrium with pulmonary venous chamber communication to right atrium
Divided right atrium
Cor Triatriatum Sinistrum
Divided left atrium with some pulmonary veins to proximal chamber draining to right atrium

Frequently Asked Questions

What is the ICD-10 code for cor triatriatum?

The ICD-10-CM code for cor triatriatum is Q24.2. The full clinical description is "Cor triatriatum". Q24.2 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code Q24.2 mean?

ICD-10-CM code Q24.2 represents “Cor triatriatum”. It is classified under Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities and is a billable/specific code that can be used on a claim.

Is Q24.2 a billable code?

Yes, Q24.2 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is Q24.2 in?

Q24.2 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).

What codes cannot be used with Q24.2?

Q24.2 has Excludes1 notes indicating codes that cannot be used together with it, including: endocardial fibroelastosis (I42.4).

What SNOMED CT codes does Q24.2 map to?

Q24.2 maps to 17 SNOMED CT concepts: 55510008, 274947007, 253353007, 447666009, 449428009, and 12 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for Q24.2?

Q24.2 is linked to 1 UMLS Concept Unique Identifier: C0009995. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does Q24.2 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like cor triatriatum affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of Q24.2?

Q24.2 maps to the ICD-11 code: LA8Z (Structural developmental anomaly of heart or great vessels, unspecified).

Automate ICD-10 Coding With AI

Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.

Try Free View API Docs

Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.