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K68.11

K68.11: Postprocedural retroperitoneal abscess

Billable / specific codeICD-10-CM

K68.11 is a billable, specific ICD-10-CM code for postprocedural retroperitoneal abscess. It is valid for submission on a claim.

Check K68.11 with the rest of the claim: free scrubber

Excludes2: not included here, but may coexist

The excluded condition is not part of this code, but a patient can have both. You may code both.

  • infection following procedure (T81.4-)

Other codes that can never be billed with K68.11

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

  • K65Peritonitis
  • O86.0Infection of obstetric surgical wound

Risk adjustment

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

Medicare coverage

K68.11 is named in 11 Medicare coverage policies: 11 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52868Billing and Coding: Transesophageal Echocardiography (TEE)
  • A53058Billing and Coding: Home Health Physical Therapy
  • A56459Billing and Coding: Debridement Services
  • A56505Billing and Coding: Transesophageal Echocardiography (TEE)

Alphabetic index entries that lead here

  • Abscess›postoperative›retroperitoneal
  • Abscess›retroperitoneal NEC›postprocedural
  • Abscess›intra-abdominal›postprocedural›retroperitoneal

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under K68.1

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.