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ICD-10 Guide
ICD-10 CodesD89.833

D89.833

Billable

Cytokine release syndrome, grade 3

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

Code Description

ICD-10 D89.833 is a billable code used to indicate a diagnosis of cytokine release syndrome, grade 3.

Key Diagnostic Point:

Cytokine release syndrome (CRS) is a systemic inflammatory response that can occur following certain therapies, particularly those involving immunotherapy, such as CAR T-cell therapy or monoclonal antibodies. Grade 3 CRS is characterized by severe symptoms that may include high fever, hypotension, hypoxia, and significant organ dysfunction. Patients may experience elevated levels of inflammatory cytokines, leading to a cascade of immune responses that can affect multiple organ systems. The clinical presentation can vary widely, but common manifestations include respiratory distress, neurological symptoms, and coagulopathy. Management of grade 3 CRS often requires hospitalization and may involve supportive care, corticosteroids, and other immunomodulatory therapies. Accurate coding of CRS is essential for appropriate reimbursement and tracking of treatment outcomes, as it reflects the severity of the patient's condition and the complexity of care provided.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Requires detailed clinical documentation to support severity grading.
  • Differentiation from other inflammatory conditions can be challenging.
  • Management protocols may vary significantly based on patient response.
  • Potential for overlap with other hematologic disorders complicates coding.

Audit Risk Factors

  • Inadequate documentation of symptom severity and treatment response.
  • Failure to specify the underlying condition leading to CRS.
  • Misclassification of CRS grade due to lack of clinical detail.
  • Inconsistent use of terminology in clinical notes.

Specialty Focus

Medical Specialties

Hematology/Oncology

Documentation Requirements

Detailed clinical notes on patient history, treatment regimen, and response to therapy.

Common Clinical Scenarios

Patients receiving CAR T-cell therapy or monoclonal antibodies who develop CRS.

Billing Considerations

Ensure clear documentation of CRS grading and management strategies.

Critical Care Medicine

Documentation Requirements

Comprehensive records of vital signs, organ function assessments, and interventions.

Common Clinical Scenarios

Management of patients with severe CRS requiring intensive monitoring and treatment.

Billing Considerations

Accurate documentation of critical care interventions and their relation to CRS.

Coding Guidelines

Inclusion Criteria

Use D89.833 When
  • Follow official ICD
  • 10 coding guidelines, ensuring that the documentation supports the diagnosis of grade 3 CRS
  • Include details on the patient's treatment history and clinical presentation

Exclusion Criteria

Do NOT use D89.833 When
  • Exclude conditions that may mimic CRS unless they are specifically documented

Related ICD-10 Codes

Related CPT Codes

96413CPT Code

Chemotherapy administration, intravenous, push technique

Clinical Scenario

Used when administering chemotherapy that may lead to CRS.

Documentation Requirements

Document the drug administered, dosage, and patient response.

Specialty Considerations

Oncology specialists should ensure accurate coding of chemotherapy-related complications.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of conditions like CRS, improving the ability to track treatment outcomes and resource utilization. D89.833 provides a clear indication of the severity of the condition, which is crucial for reimbursement and quality reporting.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of conditions like CRS, improving the ability to track treatment outcomes and resource utilization. D89.833 provides a clear indication of the severity of the condition, which is crucial for reimbursement and quality reporting.

Reimbursement & Billing Impact

reimbursement and quality reporting.

Resources

Clinical References

  • •
    Cytokine Release Syndrome: A Review

Coding & Billing References

  • •
    Cytokine Release Syndrome: A Review

Frequently Asked Questions

What are the common symptoms of grade 3 cytokine release syndrome?

Common symptoms include high fever, hypotension, respiratory distress, neurological symptoms, and significant organ dysfunction. Patients may require intensive monitoring and treatment.