AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2023 Issue 4; New/Revised ICD-10-CM Codes
Disorders of Retroperitoneum
Category K68, Disorders of retroperitoneum, has been expanded, and two new codes have been created to identify retroperitoneal fibrosis and nontraumatic retroperitoneal hemorrhage:• K68.2, Retroperitoneal fibrosis • K68.3, Retroperitoneal hematoma Retroperitoneal hematoma or hemorrhage occurs when blood enters the space in the back of the abdomen. It can be a significant bleed that requires identifying the source to determine the treatment. Patients may present with a sudden onset of abdominal pain or fullness, guarding, and hypotension. Computed tomography (CT) imaging is used to confirm the hemorrhage, the extent of the bleeding, and its cause, which can be...
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Article Overview
This premium article explains an update to ICD-10-CM category K68 for retroperitoneal disorders and provides a clinical overview of the conditions addressed by the new entries. It is intended for coders, CDI professionals, and other healthcare billing or documentation staff who need to understand the scope of the revision and the general clinical context behind retroperitoneal fibrosis and nontraumatic retroperitoneal bleeding. The article covers common causes, presentation patterns, diagnostic imaging, and risk factors at a broad educational level.
Why This Topic Matters
Changes to diagnosis coding categories can affect documentation review, code selection, and claim accuracy. Understanding the clinical context for these retroperitoneal conditions helps support more precise coding and better alignment between provider documentation and coded data.
Article Sections
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ICD-10-CM category update
Introduces the expanded retroperitoneum category and identifies the newly added diagnoses at a high level.
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Retroperitoneal hemorrhage/hematoma
Summarizes the clinical context, typical presentation, imaging confirmation, and broad risk factors associated with bleeding in the retroperitoneal space.
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Retroperitoneal fibrosis
Reviews the slowly progressive nature of this condition, its effect on nearby structures, and broad categories of associated causes.
What You Will Learn
- What the article says changed in the retroperitoneum diagnosis category
- Which broad retroperitoneal conditions are discussed in the update
- What general clinical features and risk factors are associated with retroperitoneal bleeding
- What general clinical context is provided for retroperitoneal fibrosis
Who Should Read This
- Medical coders
- Coding auditors
- Clinical documentation improvement professionals
- Billing staff
- Healthcare providers
Codes Discussed
Code Ranges Discussed
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