I50.813 – Acute on chronic right heart failure
ICD-10-CM 2027 diagnosis code · Other forms of heart disease
ICD-10-CM code
I50.813
- Code
I50.813(claims format:I50813)- Description
- Acute on chronic right heart failure
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 9. Diseases of the circulatory system (I00-I99)
- Block
- I30-I5A Other forms of heart disease
- Parent codes
- I50 › I50.8 › I50.81
Notes for I50.813
Applicable to:
- Acute on chronic isolated right heart failure
- Acute on chronic (isolated) right ventricular failure
- Acute decompensation of chronic (isolated) right ventricular failure
- Acute exacerbation of chronic (isolated) right ventricular failure
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
I50 – Heart failure
Code first:
- heart failure complicating abortion or ectopic or molar pregnancy (O00-O07, O08.8)
- heart failure due to hypertension (I11.0)
- heart failure due to hypertension with chronic kidney disease (I13.-)
- heart failure following surgery (I97.13-)
- obstetric surgery and procedures (O75.4)
- rheumatic heart failure (I09.81)
I50.81 – Right heart failure
Applicable to:
- Right ventricular failure
Index terms for I50.813
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in I50.81
Frequently asked questions
What is ICD-10 code I50.813?
I50.813 is the ICD-10-CM code for acute on chronic right heart failure, in the block I30-I5A (Other forms of heart disease).
Is I50.813 a billable code?
Yes. I50.813 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does I50.813 belong to?
It belongs to category I50 – Heart failure.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.