K68.11BillableCCNo HCC

Postprocedural retroperitoneal abscess

Diseases of the Digestive System·Retroperitoneal abscess·subcategory·FY 2027

Peritoneal Disorders: Your peritoneum is the tissue that lines your abdominal wall and covers most of the organs in your abdomen. A liquid, peritoneal fluid, lubricates the surface of this tissue.

Read more about peritoneal disorders on MedlinePlus · Source: MedlinePlus, National Library of Medicine

Also indexed as: Abscess, intra-abdominal, postprocedural, retroperitoneal; Abscess, postoperative, retroperitoneal; Abscess, retroperitoneal NEC, postprocedural

Instructional notes

Excludes2: not included here, code separately if applicable

  • infection following procedure (T81.4-)

Codes whose notes mention K68.11

If you are coding one of these, its note tells you to add K68.11 too (Code Also, Use Additional Code), code it first (Code First), or not use it together (Excludes1).

  • K91 Excludes2: postprocedural (radiation) retroperitoneal abscess (K68.11)
  • K91.89 Excludes2: postprocedural retroperitoneal abscess (K68.11)
  • O86.0 Excludes1: postprocedural retroperitoneal abscess (K68.11)
  • T81.4 Excludes2: postprocedural retroperitoneal abscess (K68.11)

ICD-9-CM equivalent

Legacy crosswalk from the CMS General Equivalence Mappings (last updated 2018).

  • 998.59 Other postoperative infection (approximate)
ICD-9 to ICD-10 converter