I50.33
Billable
ChapterI00–I99
Ranksubcategory
Official Description
Acute on chronic diastolic (congestive) 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).
General instructions are available for the parent sections:
Clinical Hierarchy
Applicable Ancestor Context
The following parent sections contain instructions or notes that apply to I50.33:
Alphabetic Index Mentions
These are Diagnosis Index lookup paths that route to I50.33. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.
5 raw paths
Failure, failed5 unique routes
heart (acute) (senile) (sudden)(5 variants)
diastolic (congestive) (left ventricular)(2 variants)
with(3 variants)
decompensation(3 variants)
MS-DRG Classification
This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:
Cross Reference
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Find surgical and procedural codes related to Acute on chronic diastolic (congestive) heart failure.
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