ICD-10-CM 2027
ICD-10 code for cor
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Cor”. Page updated September 29, 2026.
About coding cor
The official ICD-10-CM index doesn't give a single default code for cor; the code depends on the details below.
More specific cor codes (official index)
- biloculare Q20.8 — Other congenital malformations of cardiac chambers and connections
- bovis, bovinum
- pulmonale I27.81 — Cor pulmonale (chronic)
- acute I26.09 — Other pulmonary embolism with acute cor pulmonale
- without pulmonary embolism I27.81 — Cor pulmonale (chronic)
- chronic I27.81 — Cor pulmonale (chronic)
- with chronic pulmonary embolism I27.82 — Chronic pulmonary embolism
- triatriatum, triatrium Q24.2 — Cor triatriatum
- triloculare Q20.8 — Other congenital malformations of cardiac chambers and connections
- biatrium Q20.4 — Double inlet ventricle
- biventriculare Q21.19 — Other specified atrial septal defect
Common questions about cor ICD-10 codes
What is the ICD-10 code for biloculare cor?
- Q20.8 — Other congenital malformations of cardiac chambers and connections.
What is the ICD-10 code for pulmonale cor?
- I27.81 — Cor pulmonale (chronic).
What is the ICD-10 code for triloculare cor?
- Q20.8 — Other congenital malformations of cardiac chambers and connections.