I87.01 ICD-10-CA code: Postthrombotic syndrome with inflammation
I87.01 is the ICD-10-CA code for “Postthrombotic syndrome with inflammation” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.
Official description
I87.01Postthrombotic syndrome with inflammation
Short description: Postthrombotic syndr w inflammtn
ICD-10-CA · Canada · Also written I8701
Index terms
Entries in CIHI’s alphabetical index that lead to I87.01. Searching the index by the condition the note names is how coders reach this code.
- Syndrome, postthrombotic, with, inflammation
- Syndrome, postphlebitic (postthrombotic), with, inflammation
Notes for I87.01
As CIHI prints them, with any note I87.01 takes from the headings above it.
Includes
- Chronic venous hypertensionInflammationPostphlebitic syndromeUlcerFrom I87.0 Postthrombotic syndrome
Excludes
Conditions classified elsewhere.
- Certain:• conditions originating in the perinatal period (P00-P96)• infectious and parasitic diseases (A00-B99)complications of pregnancy, childbirth and the puerperium (O00-O99)congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)endocrine, nutritional and metabolic diseases (E00-E90)injury, poisoning and certain other consequences of external causes (S00-T98)neoplasms (C00-D48)symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)systemic connective tissue disorders (M30-M36)transient cerebral ischaemic attacks and related syndromes (G45.-)From Chapter 9: Diseases of the circulatory system (I00-I99)
Where I87.01 sits
- 1ChapterChapter 9: Diseases of the circulatory system (I00-I99)
- 2Block I80-I89Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified
- 3Category I87Other disorders of veins
- 4Subcategory I87.0Postthrombotic syndrome
- 5Valid code I87.01Postthrombotic syndrome with inflammation
Source and release
- Data release
- ICD-10-CA · FY 2026–2027
- Effective date
- Apr 1, 2026
- Publisher
- CIHI
This page is built from the ICD-10-CA catalog that Vero Codes reads when it suggests codes: Canadian Institute for Health Information’s FY 2026–2027 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.
Frequently asked questions
What does ICD-10-CA code I87.01 mean?
I87.01 is the ICD-10-CA code for “Postthrombotic syndrome with inflammation” in CIHI’s ICD-10-CA FY 2026–2027 release.
Where is I87.01 in ICD-10-CA?
I87.01 sits under I87.0 Postthrombotic syndrome, within I87 Other disorders of veins, within I80-I89 Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified, within Chapter 9: Diseases of the circulatory system (I00-I99).
What coding notes apply to I87.01?
ICD-10-CA lists Includes, Excludes notes for I87.01, including those from the headings it sits under. They are listed on this page with where each one comes from.
Which ICD-10-CA release does this page use?
It uses CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026 to Mar 31, 2027. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.