MCMedicalCodingSoftware
I97.641

I97.641: Postprocedural seroma of a circulatory system organ or structure following cardiac bypass

Billable / specific codeICD-10-CM

I97.641 is a billable, specific ICD-10-CM code for postprocedural seroma of a circulatory system organ or structure following cardiac bypass. It is valid for submission on a claim.

Check I97.641 with the rest of the claim: free scrubber

Excludes2 inherited from the categories above I97.641

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

Written on I97.6: Postprocedural hemorrhage, hematoma and seroma of a circulatory system organ or structure following a procedure

  • postprocedural cerebrovascular hemorrhage complicating a procedure (G97.5-)

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

  • postprocedural shock (T81.1-)

Risk adjustment

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

Medicare coverage

I97.641 is named in 4 Medicare coverage policies: 4 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56421Billing and Coding: CT of the Abdomen and Pelvis
  • A57326Billing and Coding: Electrocardiograms
  • A57593Billing and Coding: Non-Invasive Peripheral Arterial Vascular Studies
  • A57594Billing and Coding: Non-Invasive Peripheral Venous Vascular and Hemodialysis Access Studies

Alphabetic index entries that lead here

  • Complication›postprocedural›seroma›circulatory system organ or structure›following cardiac bypass

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under I97.64

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.