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K66.1
ICD-10-CM
Hemoperitoneum

Understanding hemoperitoneum diagnosis, treatment, and prognosis is crucial for healthcare professionals. This resource provides information on hemoperitoneum symptoms, causes like abdominal trauma and ruptured ectopic pregnancy, and diagnostic procedures such as CT scans and paracentesis. Find details on ICD-10 codes for hemoperitoneum, clinical documentation best practices, and relevant medical coding guidelines. Explore differential diagnoses, management strategies, and complications associated with hemoperitoneum for comprehensive patient care.

Also known as

Intraperitoneal hemorrhage
Abdominal bleeding

Diagnosis Snapshot

Key Facts
  • Definition : Blood in the abdominal cavity.
  • Clinical Signs : Abdominal pain, distension, tenderness, signs of shock.
  • Common Settings : Trauma, ruptured ectopic pregnancy, ruptured aneurysm.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC K66.1 Coding
S36.89

Other injury of abdomen

Includes hemoperitoneum as a specified injury within the abdomen.

S30-S39

Injuries to the abdomen

Encompasses various abdominal injuries, including those causing hemoperitoneum.

K66

Other peritonitis

Hemoperitoneum can cause peritonitis, although not its primary classification.

Code-Specific Guidance

Decision Tree for

Follow this step-by-step guide to choose the correct ICD-10 code.

Is the hemoperitoneum traumatic?

  • Yes

    Is the injury site specified?

  • No

    Is there a ruptured organ/vessel?

Code Comparison

Related Codes Comparison

When to use each related code

Description
Blood in the peritoneal cavity
Peritoneal inflammation
Retroperitoneal hematoma

Documentation Best Practices

Documentation Checklist
  • Hemoperitoneum diagnosis: Document cause, onset, & severity.
  • ICD-10 code K66.0: Specify active bleeding source.
  • Symptoms: Abdominal pain, distension, signs of shock.
  • Imaging (CT/US): Free fluid/blood in peritoneal cavity.
  • Labs: Hgb/Hct, coagulation studies if indicated.

Coding and Audit Risks

Common Risks
  • Unspecified Cause

    Coding hemoperitoneum without documenting the cause can lead to rejected claims and lower reimbursement. ICD-10-CM requires specificity.

  • Traumatic vs. Non-Traumatic

    Miscoding traumatic hemoperitoneum as non-traumatic or vice versa impacts injury severity scores and trauma registry data accuracy. Proper documentation is crucial.

  • Missed Secondary Diagnoses

    Failing to code associated conditions like ruptured spleen or liver laceration with hemoperitoneum can affect risk adjustment and quality metrics.

Mitigation Tips

Best Practices
  • Document injury mechanism, source of bleeding for accurate ICD-10 coding (S36.8X).
  • Timely imaging (CT/FAST) crucial for hemoperitoneum diagnosis, impacts DRG assignment.
  • Specify active bleeding vs. old blood for accurate CDI, HCC coding, and risk adjustment.
  • Monitor vital signs, Hgb trends, document interventions for compliant billing, quality metrics.
  • Multidisciplinary approach (surgery, IR) improves outcomes, document consults for optimal reimbursement.

Clinical Decision Support

Checklist
  • Verify abdominal pain, distension, or rigidity documented
  • Confirm FAST exam or CT scan evidence of free fluid
  • Check for signs of hypovolemic shock tachycardia, hypotension
  • Document source of bleeding trauma, rupture, surgery
  • Review labs Hgb, Hct, coagulation studies

Reimbursement and Quality Metrics

Impact Summary
  • Hemoperitoneum reimbursement hinges on accurate ICD-10 coding (K66.0) and supporting documentation for optimal payer outcomes.
  • Coding quality directly impacts hemoperitoneum case severity, influencing MS-DRG assignment and hospital reimbursement.
  • Timely and specific documentation of hemoperitoneum etiology (trauma, rupture) improves coding accuracy and reduces denials.
  • Accurate hemoperitoneum coding affects hospital quality metrics related to complication rates and patient safety indicators.

Streamline Your Medical Coding

Let S10.AI help you select the most accurate ICD-10 codes for . Our AI-powered assistant ensures compliance and reduces coding errors.

Quick Tips

Practical Coding Tips
  • Code primary cause of hemoperitoneum
  • Document source of bleeding
  • Query physician if etiology unclear
  • Consider S78.8 for traumatic cases
  • Rule out other ascites causes

Documentation Templates

Patient presents with signs and symptoms suggestive of hemoperitoneum.  Clinical presentation includes abdominal pain, abdominal distension, and signs of hemorrhagic shock such as tachycardia, hypotension, and pallor.  Depending on the etiology, the patient may also exhibit rebound tenderness, guarding, and rigidity on abdominal examination.  Differential diagnoses considered include ruptured ectopic pregnancy, splenic rupture, hepatic laceration, and perforated viscus.  Diagnostic workup may include a focused assessment with sonography for trauma FAST exam, abdominal CT scan with IV contrast, complete blood count CBC to assess for anemia, coagulation studies, and blood type and crossmatch in anticipation of potential transfusion.  Treatment for hemoperitoneum focuses on stabilizing the patient and identifying and addressing the underlying cause of the bleeding.  Resuscitative measures, including intravenous fluid administration and blood transfusion, are often necessary.  Surgical intervention may be required to control the bleeding, depending on the source and severity.  Intra-abdominal bleeding, free fluid in the abdomen, and peritoneal signs are key clinical findings.  ICD-10 codes such as K66.0 Hemoperitoneum and related codes will be used for billing and coding purposes.  This documentation is intended for electronic health record EHR use and reflects current medical best practices.  The prognosis depends on the underlying cause of the hemoperitoneum, the severity of the blood loss, and the timeliness of intervention.