I87.01 – Postthrombotic syndrome with ulcer

ICD-10-CM 2027 diagnosis code · Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified

Non-billable header

ICD-10-CM code I87.01

Code: I87.01 (claims format: I8701)
Description: Postthrombotic syndrome with ulcer
Billable: No – use a more specific code below
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 9. Diseases of the circulatory system (I00-I99)
Block: I80-I89 Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified
Parent codes: I87 › I87.0

Billable codes under I87.01

I87.01 is a header code and cannot be used on claims. Choose the most specific code:

Notes for I87.01

Use additional code:

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

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

I87.0 – Postthrombotic syndrome

Applicable to:

Chronic venous hypertension due to deep vein thrombosis
Postphlebitic syndrome

Excludes1 (not coded here):

chronic venous hypertension without deep vein thrombosis (I87.3-)

Index terms for I87.01

Entries in the ICD-10-CM alphabetic index that lead to this code:

Syndrome, postthrombotic, with, ulcer

Related codes in I87.0

Frequently asked questions

What is ICD-10 code I87.01?

I87.01 is the ICD-10-CM code for postthrombotic syndrome with ulcer, in the block I80-I89 (Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified).

Is I87.01 a billable code?

No. I87.01 is a header code with more specific child codes; report one of the billable codes listed above.

What category does I87.01 belong to?

It belongs to category I87 – Other disorders of veins.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.