I31.4 – Cardiac tamponade
ICD-10-CM 2027 diagnosis code · Other forms of heart disease
ICD-10-CM code
I31.4
- Code
I31.4(claims format:I314)- Description
- Cardiac tamponade
- 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
- I31
Notes for I31.4
Code first:
- underlying cause
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
I31 – Other diseases of pericardium
Index terms for I31.4
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in I31
- I31.0 – Chronic adhesive pericarditisBillable
- I31.1 – Chronic constrictive pericarditisBillable
- I31.2 – Hemopericardium, not elsewhere classifiedBillable
- I31.3 – Pericardial effusion (noninflammatory)Header
- I31.8 – Other specified diseases of pericardiumBillable
- I31.9 – Disease of pericardium, unspecifiedBillable
Frequently asked questions
What is ICD-10 code I31.4?
I31.4 is the ICD-10-CM code for cardiac tamponade, in the block I30-I5A (Other forms of heart disease).
Is I31.4 a billable code?
Yes. I31.4 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does I31.4 belong to?
It belongs to category I31 – Other diseases of pericardium.
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.