All ICD10 Codes

I87.01

Non-Billable
ChapterI00–I99
Ranksubcategory
Official Description

Postthrombotic syndrome with ulcer

Use a more specific code (4 billable)
I87.011Postthrombotic syndrome with ulcer of right lower extremityI87.012Postthrombotic syndrome with ulcer of left lower extremityI87.013Postthrombotic syndrome with ulcer of bilateral lower extremityI87.019Postthrombotic syndrome with ulcer of unspecified lower extremity
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 9: Diseases of the Circulatory System (I00-I99).

Instructional Notes

Use Additional Code
  • code to specify site and severity of ulcer (L97.-)
General instructions are available for the parent sections:
View CH9 NotesView I87.0 Notes

Clinical Hierarchy

BillableHas subcodes
CH9Diseases of the circulatory system (I00-I99)
I80-I89Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified (I80-I89)
I87Other disorders of veins
I87.0Postthrombotic syndrome
I87.01Postthrombotic syndrome with ulcerNot billable
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

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to I87.01:

subcategoryI87.0
Postthrombotic syndrome
View context instructions
chapterCH9
Diseases of the circulatory system (I00-I99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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