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ICD-10-CM · FY 2026 APRIL UPDATE

I87.0

Postthrombotic syndrome

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
I87.00Postthrombotic syndrome without complicationsCategory
I87.001Postthrombotic syndrome without complications of right lower extremityBillable
I87.002Postthrombotic syndrome without complications of left lower extremityBillable
I87.003Postthrombotic syndrome without complications of bilateral lower extremityBillable
I87.009Postthrombotic syndrome without complications of unspecified extremityBillable
I87.01Postthrombotic syndrome with ulcerCategory
I87.011Postthrombotic syndrome with ulcer of right lower extremityBillable
I87.012Postthrombotic syndrome with ulcer of left lower extremityBillable
I87.013Postthrombotic syndrome with ulcer of bilateral lower extremityBillable
I87.019Postthrombotic syndrome with ulcer of unspecified lower extremityBillable
I87.02Postthrombotic syndrome with inflammationCategory
I87.021Postthrombotic syndrome with inflammation of right lower extremityBillable
I87.022Postthrombotic syndrome with inflammation of left lower extremityBillable
I87.023Postthrombotic syndrome with inflammation of bilateral lower extremityBillable
I87.029Postthrombotic syndrome with inflammation of unspecified lower extremityBillable
I87.03Postthrombotic syndrome with ulcer and inflammationCategory
I87.031Postthrombotic syndrome with ulcer and inflammation of right lower extremityBillable
I87.032Postthrombotic syndrome with ulcer and inflammation of left lower extremityBillable
I87.033Postthrombotic syndrome with ulcer and inflammation of bilateral lower extremityBillable
I87.039Postthrombotic syndrome with ulcer and inflammation of unspecified lower extremityBillable
I87.09Postthrombotic syndrome with other complicationsCategory
I87.091Postthrombotic syndrome with other complications of right lower extremityBillable
I87.092Postthrombotic syndrome with other complications of left lower extremityBillable
I87.093Postthrombotic syndrome with other complications of bilateral lower extremityBillable
I87.099Postthrombotic syndrome with other complications of unspecified lower extremityBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

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ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.