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I89.8

I89.8: Other specified noninfective disorders of lymphatic vessels and lymph nodes

Billable / specific codeICD-10-CM

I89.8 is a billable, specific ICD-10-CM code for other specified noninfective disorders of lymphatic vessels and lymph nodes. It is valid for submission on a claim.

Check I89.8 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Chylocele (nonfilarial)
  • Chylous ascites
  • Chylous cyst
  • Lipomelanotic reticulosis
  • Lymph node or vessel fistula
  • Lymph node or vessel infarction
  • Lymph node or vessel rupture

Excludes1 inherited from the categories above I89.8

A category’s note binds every code beneath it.

Written on I89: Other noninfective disorders of lymphatic vessels and lymph nodes

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

Other codes that can never be billed with I89.8

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • D76Other specified diseases with participation of lymphoreticular and reticulohistiocytic tissue

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

I89.8 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56775Billing and Coding: Magnetic Resonance Angiography

Alphabetic index entries that lead here

  • Chyle cyst, mesentery
  • Chylocele(nonfilarial)
  • Lymphocele
  • Lymphorrhea
  • Lymphostasis
  • Ascites›chylous(nonfilarial)
  • Atrophy, atrophic›glandular
  • Calcification›lymph gland or node(postinfectional)
  • Degeneration, degenerative›lymph gland
  • Erosion›lymphatic vessel
  • Extravasation›chyle into mesentery
  • Fibrosis, fibrotic›lymphatic gland

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under I89

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.