2026 ICD-10-CM Diagnosis Code I89Other noninfective disorders of lymphatic vessels and lymph nodes

ICD-10-CM Codes›I00–I99›I80-I89›I89

ICD-10-CM I89
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

I89 is a non-billable ICD-10-CM category code for other noninfective disorders of lymphatic vessels and lymph nodes, so it cannot be submitted on claims. Use a more specific code from this category instead, such as I89.0, I89.1, I89.8, and I89.9.

Code Identity

ICD-10-CM Code
I89
Billable Status
No — Non-Billable Category
Code Describes
Other noninfective disorders of lymphatic vessels and lymph nodes
Short Description
Oth noninfective disorders of lymphatic vessels and nodes
Chapter
I80-I89
Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified

Code Classification

ChapterI00–I99Diseases of the circulatory system
SectionI80-I89Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified
CategoryI89Other noninfective disorders of lymphatic vessels and lymph nodes
This CodeI89Other noninfective disorders of lymphatic vessels and lymph nodes

Specific Coding for Oth noninfective disorders of lymphatic vessels and nodesOverview

Non-specific codes like I89 require more characters. Use one of these billable codes instead:

  • Use I89.0 for Lymphedema, not elsewhere classified

  • Use I89.1 for Lymphangitis

  • Use I89.8 for Other specified noninfective disorders of lymphatic vessels and lymph nodes

  • Use I89.9 for Noninfective disorder of lymphatic vessels and lymph nodes, unspecified

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Type 1 Excludes

  • chylocele, tunica vaginalis nonfilarial NOS N50.89
  • enlarged lymph nodes NOS R59
  • filarial chylocele B74
  • hereditary lymphedema Q82.0

Patient EducationClinical

Lymphatic Diseases

The lymphatic system is a network of tissues and organs. It is made up of:

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About I89Overview

Is I89 a billable code?

No. This is a category header that groups the codes for other noninfective disorders of lymphatic vessels and lymph nodes, and headers cannot be submitted on claims. Claims for other noninfective disorders of lymphatic vessels and lymph nodes need a more specific code from this category, such as I89.0, I89.1, and I89.8.