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ICD-10 Guide
ICD-10 CodesChapter 3: Diseases of the blood and blood-forming organsD65

D65

Billable

Disseminated intravascular coagulation [defibrination syndrome]

Chapter 3:Diseases of the blood and blood-forming organs

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/05/2025

Code Description

ICD-10 D65 is a billable code used to indicate a diagnosis of disseminated intravascular coagulation [defibrination syndrome].

Key Diagnostic Point:

Disseminated intravascular coagulation (DIC) is a serious condition characterized by the widespread activation of the coagulation cascade, leading to the formation of blood clots throughout the small blood vessels. This process consumes clotting factors and platelets, resulting in a paradoxical increased risk of bleeding. DIC can be triggered by various conditions, including sepsis, trauma, obstetric complications, and malignancies. Clinically, patients may present with symptoms of bleeding, such as petechiae, ecchymosis, or more severe hemorrhagic events, alongside signs of thrombosis. Laboratory findings typically reveal thrombocytopenia, prolonged prothrombin time (PT) and activated partial thromboplastin time (aPTT), and decreased levels of fibrinogen. The management of DIC involves treating the underlying cause, supportive care, and in some cases, the use of blood products to manage bleeding. Understanding the complexities of DIC is crucial for accurate coding, as it often coexists with other coagulation defects and bleeding disorders, necessitating careful documentation and coding practices.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Multiple underlying causes can complicate diagnosis.
  • Requires detailed laboratory results for accurate coding.
  • Often coexists with other bleeding disorders and conditions.
  • Management may involve various specialties, complicating documentation.

Audit Risk Factors

  • Inadequate documentation of underlying causes.
  • Failure to document laboratory findings.
  • Misalignment between diagnosis and treatment provided.
  • Inconsistent coding of coexisting conditions.

Specialty Focus

Medical Specialties

Hematology

Documentation Requirements

Detailed lab results, treatment plans, and patient history.

Common Clinical Scenarios

Patients presenting with severe bleeding or thrombosis.

Billing Considerations

Ensure all coexisting conditions are documented to support coding.

Critical Care

Documentation Requirements

Comprehensive notes on patient status, interventions, and response to treatment.

Common Clinical Scenarios

Management of DIC in critically ill patients.

Billing Considerations

Document the acute nature of DIC and any interventions performed.

Coding Guidelines

Inclusion Criteria

Use D65 When
  • According to ICD
  • 10 guidelines, D65 should be used when DIC is diagnosed, and it is essential to document the underlying cause

Exclusion Criteria

Do NOT use D65 When
  • Exclusion criteria include conditions that do not involve disseminated coagulation abnormalities

Related CPT Codes

85025CPT Code

Complete blood count (CBC) with platelet count

Clinical Scenario

Used to monitor platelet levels in patients with DIC.

Documentation Requirements

Document the reason for the CBC and any abnormal findings.

Specialty Considerations

Hematology specialists should ensure comprehensive lab results are included.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of DIC, improving the ability to capture the complexity of the condition and its underlying causes, which enhances data accuracy for epidemiological studies and reimbursement.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of DIC, improving the ability to capture the complexity of the condition and its underlying causes, which enhances data accuracy for epidemiological studies and reimbursement.

Reimbursement & Billing Impact

reimbursement.

Resources

Clinical References

  • •
    American Society of Hematology

Coding & Billing References

  • •
    American Society of Hematology

Frequently Asked Questions

What are the common causes of DIC?

Common causes of DIC include sepsis, trauma, obstetric complications, and certain malignancies. It is crucial to identify the underlying cause for appropriate management and coding.