I87.09
⚠ Non-billable (Header)Postthrombotic syndrome with other complications
Diseases of the circulatory system (I00-I99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
❌ Excludes1
inherited from I87.0Rules from parent category I87.0: Postthrombotic syndrome
- • chronic venous hypertension without deep vein thrombosis (I87.3-)
Child Codes (4)
I87.091Postthrombotic syndrome with other complications of right lower extremityI87.092Postthrombotic syndrome with other complications of left lower extremityI87.093Postthrombotic syndrome with other complications of bilateral lower extremityI87.099Postthrombotic syndrome with other complications of unspecified lower extremity
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CodeI87.09
BillableNo — Header code
ParentI87.0
CategoryDiseases of the circulatory system (I00-I99)
Excludes11 rule(s)
Excludes20 note(s)
Child codes4
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)