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2. ICD-10 Codes
3. Chapter - I00-I99
4. Section - I26-I28
5. Category - I27
6. I27.83

I27.83 - Eisenmenger's syndrome

• Applicable to Eisenmenger's syndrome
• The 2025 edition of ICD10-CM I27.83 became effective on October 1, 2024.
• This is the American ICD10-CM version of I27.83 - other international versions of ICD10 I27.83 may differ.
• I27.83 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• Eisenmenger's complex
• (Irreversible) Eisenmenger's disease
• Pulmonary hypertension with right to left shunt related to congenital heart disease

codeAlso

• underlying heart defect, if known, such as:
• atrial septal defect (Q21.1-)
• Eisenmenger's defect (Q21.8)
• patent ductus arteriosus (Q25.0)
• ventricular septal defect (Q21.0)

The following codes above I27.83 contain annotation back-references that may be applicable to I27.83:

• Chapter: I00-I99 - Diseases of the circulatory system
• Section: I26-I28 - Pulmonary heart disease and diseases of pulmonary circulation
• Category: I27 - Other pulmonary heart diseases

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.