I27.81
BillableCor pulmonale (chronic)
I27.81 is the ICD-10-CM code for Cor pulmonale (chronic). It is a billable, specific code valid for reimbursement.
I00-I99 Diseases of the circulatory system
Includes
- •Cor pulmonale NOS
Excludes1 — not coded here
- •acute cor pulmonale (I26.0-)
Notes
- •, if applicable, right heart failure (I50.81-)
Frequently asked questions
- What is ICD-10 code I27.81?
- I27.81 is the ICD-10-CM code for "Cor pulmonale (chronic)". It falls under I00-I99 Diseases of the circulatory system.
- Is I27.81 a billable code?
- Yes — I27.81 is a billable, specific ICD-10-CM code valid for reimbursement.
- What is excluded from I27.81?
- Excludes1 (not coded here): acute cor pulmonale (I26.0-).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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