I87.0
⚠ Non-billable
Postthrombotic syndrome
ICD-10-CM · FY2026 · Diseases of the Circulatory System
Code
I87.0
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Diseases of the Circulatory System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code I87.0?
ICD-10-CM code I87.0 represents Postthrombotic syndrome. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Circulatory System chapter, effective October 1, 2025 – September 30, 2026.
Is I87.0 billable?
No. I87.0 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is I87.0 in?
I87.0 belongs to the Diseases of the Circulatory System chapter (I00–I99) of ICD-10-CM.
Related codes in the I87 category
I87
Other disorders of veins
Non-billable
I87.1
Compression of vein
Billable
I87.2
Venous insufficiency (chronic) (peripheral)
Billable
I87.3
Chronic venous hypertension (idiopathic)
Non-billable
I87.8
Other specified disorders of veins
Billable
I87.9
Disorder of vein, unspecified
Billable
I87.00
Postthrombotic syndrome without complications
Non-billable
I87.01
Postthrombotic syndrome with ulcer
Non-billable
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