I80-I89 ICD-10-CA block: Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified
I80-I89 isn’t a code on its own. Choose one of the 43 codes beneath it, the one the documentation supports.
Official description
I80-I89Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified (I80-I89)
ICD-10-CA · Canada
Codes in I80-I89
I80-I89 isn’t a code on its own. Open the group that matches what the note documents.
I80Phlebitis and thrombophlebitis (6 codes)I81Portal vein thrombosisI82Other venous embolism and thrombosis (6 codes)I83Varicose veins of lower extremities (5 codes)I85Oesophageal varices (2 codes)I86Varicose veins of other sites (6 codes)I87Other disorders of veins (9 codes)I88Nonspecific lymphadenitis (4 codes)I89Other noninfective disorders of lymphatic vessels and lymph nodes (4 codes)Notes for I80-I89
As CIHI prints them, with any note I80-I89 takes from the headings above it.
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 I80-I89 sits
- 1ChapterChapter 9: Diseases of the circulatory system (I00-I99)
- 2Block I80-I89Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified
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
Is I80-I89 a valid ICD-10-CA code?
No. I80-I89 (Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified) is a block heading in CIHI’s ICD-10-CA FY 2026–2027 release. It holds 43 codes; record the one the documentation supports.
Where is I80-I89 in ICD-10-CA?
I80-I89 sits under Chapter 9: Diseases of the circulatory system (I00-I99).
What coding notes apply to I80-I89?
ICD-10-CA lists Excludes notes for I80-I89, 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.
Codes beside I80-I89
I00-I02Acute rheumatic feverI05-I09Chronic rheumatic heart diseasesI10-I15Hypertensive diseasesI20-I25Ischaemic heart diseasesI26-I28Pulmonary heart disease and diseases of pulmonary circulationI30-I52Other forms of heart diseaseI60-I69Cerebrovascular diseasesI70-I79Diseases of arteries, arterioles and capillariesI95-I99Other and unspecified disorders of the circulatory system