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I97.2

I97.2: Postmastectomy lymphedema syndrome

Billable / specific codeICD-10-CM

I97.2 is a billable, specific ICD-10-CM code for postmastectomy lymphedema syndrome. It is valid for submission on a claim.

Check I97.2 with the rest of the claim: free scrubber

Inclusion terms

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

  • Elephantiasis due to mastectomy
  • Obliteration of lymphatic vessels

Excludes2 inherited from the categories above I97.2

Not part of this code, but both may be coded when both are present.

Written on I97: Intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classified

  • postprocedural shock (T81.1-)

Other codes that can never be billed with I97.2

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

  • I89.0Lymphedema, not elsewhere classified

Risk adjustment

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

Medicare coverage

I97.2 is named in 7 Medicare coverage policies: 6 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
  • A52478External Breast Prostheses - Policy Article
  • A53057Billing and Coding: Home Health Occupational Therapy
  • A53058Billing and Coding: Home Health Physical Therapy

Alphabetic index entries that lead here

  • Postmastectomy lymphedema(syndrome)
  • Lymphedema›postmastectomy
  • Syndrome›postmastectomy lymphedema
  • Complication›surgical procedure›postmastectomy lymphedema syndrome
  • Edema, edematous›lymphatic›due to mastectomy
  • Elephantiasis›due to›mastectomy
  • Elephantiasis›lymphatic vessel›due to mastectomy
  • Elephantiasis›surgical›postmastectomy
  • Lymphedema›surgical NEC›postmastectomy(syndrome)
  • Obliteration›lymphatic vessel›due to mastectomy
  • Complication›circulatory system›postprocedural›lymphedema after mastectomy
  • Complication›surgical procedure›elephantiasis or lymphedema›postmastectomy

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under I97

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.