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I87.03

Non-billable

Postthrombotic syndrome with ulcer and inflammation

I87.03 is the ICD-10-CM code for Postthrombotic syndrome with ulcer and inflammation. It is a non-billable category code — use a more specific child code such as I87.031 for billing.

Status
Header (non-billable)
Chapter
I00-I99
Parent
I87.0
Subcodes
4
Edition
FY2026

I00-I99 Diseases of the circulatory system

Use additional code

  • •code to specify site and severity of ulcer (L97.-)

Frequently asked questions

What is ICD-10 code I87.03?
I87.03 is the ICD-10-CM code for "Postthrombotic syndrome with ulcer and inflammation". It falls under I00-I99 Diseases of the circulatory system.
Is I87.03 a billable code?
No — I87.03 is a non-billable header code. Use a more specific child code (such as I87.031) for billing.
What are the subcodes of I87.03?
I87.03 has 4 more specific child codes, including I87.031, I87.032, I87.033.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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