I50.813

Billable

ChapterI00–I99

Ranksubcategory

Official Description

Acute on chronic right heart failure

Metadata & Insights

•2026 ICD-10-CM Edition - Effective October 1, 2025.
•Billable/specific code (valid for reimbursement).
•Chapter 9: Diseases of the Circulatory System (I00-I99).

Instructional Notes

Includes

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

General instructions are available for the parent sections:

View CH9 Notes View I50 Notes View I50.81 Notes

Clinical Hierarchy

CH9Diseases of the circulatory system (I00-I99)

I30-I5AOther forms of heart disease (I30-I5A)

I50Heart failure

I50.8Other heart failure

I50.81Right heart failure

I50.813Acute on chronic right heart failure

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to I50.813:

subcategoryI50.81

Right heart failure

View context instructions

categoryI50

Heart failure

View context instructions

chapterCH9

Diseases of the circulatory system (I00-I99)

View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to I50.813. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

3 raw paths

Failure, failed3 unique routes

heart (acute) (senile) (sudden)(3 variants)

right (isolated) (ventricular)(2 variants)

acute

and (on) chronic→I50.813

with

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 291

Heart Failure and Shock with MCC

DRG 292

Heart Failure and Shock with CC

DRG 293

Heart Failure and Shock without CC/MCC

DRG 791

Prematurity with Major Problems

DRG 793

Full Term Neonate with Major Problems

Cross Reference

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