I89.1 ICD-10-CA code: Lymphangitis
I89.1 is the ICD-10-CA code for “Lymphangitis” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.
Official description
I89.1Lymphangitis
ICD-10-CA · Canada · Also written I891
Index terms
Entries in CIHI’s alphabetical index that lead to I89.1. Searching the index by the condition the note names is how coders reach this code.
- Lymphangitis, gangrenous
- Lymphangitis, chronic (any site)
- Lymphangitis, subacute (any site)
- Inflammation, inflamed, inflammatory (with exudation), lymphatic vessel
Notes for I89.1
As CIHI prints them, with any note I89.1 takes from the headings above it.
Includes
- Lymphangitis:• NOS• chronic• subacute
Excludes
Conditions classified elsewhere.
- Acute lymphangitis (L03.-)
- Chylocele:• filarial (B74.-)• tunica vaginalis (nonfilarial) NOS (N50.8)enlarged lymph nodes NOS (R59.-)hereditary lymphoedema (Q82.0)postmastectomy lymphoedema (I97.2)From I89 Other noninfective disorders of lymphatic vessels and lymph nodes
- 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 I89.1 sits
- 1ChapterChapter 9: Diseases of the circulatory system (I00-I99)
- 2Block I80-I89Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified
- 3Category I89Other noninfective disorders of lymphatic vessels and lymph nodes
- 4Valid code I89.1Lymphangitis
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 I89.1 mean?
I89.1 is the ICD-10-CA code for “Lymphangitis” in CIHI’s ICD-10-CA FY 2026–2027 release.
Where is I89.1 in ICD-10-CA?
I89.1 sits under I89 Other noninfective disorders of lymphatic vessels and lymph nodes, 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 I89.1?
ICD-10-CA lists Includes, Excludes notes for I89.1, 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.