MCMedicalCodingSoftware
I89.0

I89.0: Lymphedema, not elsewhere classified

Billable / specific codeICD-10-CM

I89.0 is a billable, specific ICD-10-CM code for lymphedema, not elsewhere classified. It is valid for submission on a claim.

Check I89.0 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • postmastectomy lymphedema (I97.2)

Inclusion terms

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

  • Elephantiasis (nonfilarial) NOS
  • Lymphangiectasis
  • Obliteration, lymphatic vessel
  • Praecox lymphedema
  • Secondary lymphedema

Excludes1 inherited from the categories above I89.0

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)

Risk adjustment

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

Medicare coverage

I89.0 is named in 15 Medicare coverage policies: 14 listing it as supporting medical necessity, and 1 listing it as NOT covered. Which one applies depends on your Medicare contractor.

  • A57067Billing and Coding: Outpatient Physical and Occupational Therapy Servicesnot covered
  • A52993Billing and Coding: Peripheral Venous Ultrasound
  • A52996Billing and Coding: Routine Foot Care
  • A53057Billing and Coding: Home Health Occupational Therapy

Alphabetic index entries that lead here

  • Elephantiasis(nonfilarial)
  • Lymphangiectasis
  • Lymphangiectatic elephantiasis, nonfilarial
  • Lymphectasia
  • Compression›lymphatic vessel
  • Dilatation›lymphatic vessel
  • Edema, edematous›lymphatic
  • Elephantiasis›glandular
  • Elephantiasis›lymphangiectatic
  • Elephantiasis›lymphatic vessel
  • Elephantiasis›scrotum(nonfilarial)
  • Elephantiasis›streptococcal

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.