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ICD-10 Guide
ICD-10 CodesG93.82

G93.82

Billable

Brain death

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

Code Description

ICD-10 G93.82 is a billable code used to indicate a diagnosis of brain death.

Key Diagnostic Point:

Brain death is defined as the irreversible cessation of all functions of the brain, including the brainstem. It is a legal definition of death and is distinct from a coma or vegetative state. Clinically, brain death is diagnosed through a series of neurological examinations that confirm the absence of brain activity, including the absence of cranial nerve reflexes and the inability to breathe independently. The condition can result from various causes, including traumatic brain injury, stroke, or severe hypoxia. Patients diagnosed with brain death may still exhibit some reflexive movements due to spinal cord activity, but these do not indicate brain function. The determination of brain death is critical for organ donation processes and requires adherence to strict clinical guidelines to ensure accuracy and ethical considerations. The diagnosis must be supported by appropriate imaging studies, such as CT or MRI, to rule out any reversible causes of coma. Understanding brain death is essential for healthcare providers, as it impacts end-of-life decisions and family discussions regarding care options.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiation from coma and vegetative states
  • Need for comprehensive neurological assessments
  • Legal implications surrounding the diagnosis
  • Documentation of clinical findings and imaging results

Audit Risk Factors

  • Inadequate documentation of neurological exams
  • Failure to include imaging studies in the medical record
  • Misinterpretation of brain death criteria
  • Lack of clear communication with family regarding diagnosis

Specialty Focus

Medical Specialties

Neurology

Documentation Requirements

Detailed neurological examination results, imaging studies, and clinical decision-making processes.

Common Clinical Scenarios

Patients with severe traumatic brain injury, stroke, or hypoxic brain injury.

Billing Considerations

Ensure all neurological assessments are documented clearly, and include any consultations with other specialists.

Critical Care

Documentation Requirements

Comprehensive notes on patient status, interventions, and discussions with family regarding prognosis.

Common Clinical Scenarios

Patients in intensive care units with severe brain injuries or those being evaluated for organ donation.

Billing Considerations

Document the timing of assessments and any changes in patient status to support the diagnosis.

Coding Guidelines

Inclusion Criteria

Use G93.82 When
  • According to ICD
  • CM guidelines, G93
  • 82 should be used when there is a confirmed diagnosis of brain death
  • It is essential to document the clinical criteria met for this diagnosis, including neurological assessments and imaging results

Exclusion Criteria

Do NOT use G93.82 When
  • Exclusion criteria include conditions that may mimic brain death but are potentially reversible

Related ICD-10 Codes

Related CPT Codes

99291CPT Code

Critical care, evaluation and management of the critically ill patient

Clinical Scenario

Used when assessing a patient for brain death in the ICU.

Documentation Requirements

Document time spent in critical care and details of the patient's condition.

Specialty Considerations

Critical care specialists should ensure comprehensive documentation of all assessments.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has provided more specific codes for brain death, allowing for better tracking and understanding of this condition. It emphasizes the importance of accurate documentation and coding practices.

ICD-9 vs ICD-10

The transition to ICD-10 has provided more specific codes for brain death, allowing for better tracking and understanding of this condition. It emphasizes the importance of accurate documentation and coding practices.

Reimbursement & Billing Impact

The transition to ICD-10 has provided more specific codes for brain death, allowing for better tracking and understanding of this condition. It emphasizes the importance of accurate documentation and coding practices.

Resources

Clinical References

  • •
    Brain Death Guidelines

Coding & Billing References

  • •
    Brain Death Guidelines

Frequently Asked Questions

What is the difference between brain death and a coma?

Brain death is the irreversible loss of all brain function, while a coma is a state of unresponsiveness that may be reversible. Brain death is legally recognized as death, whereas a coma may have potential for recovery.