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ICD-10 Guide
ICD-10 CodesI62.01

I62.01

Billable

Nontraumatic acute subdural hemorrhage

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/06/2025

Code Description

ICD-10 I62.01 is a billable code used to indicate a diagnosis of nontraumatic acute subdural hemorrhage.

Key Diagnostic Point:

Nontraumatic acute subdural hemorrhage (SDH) is a serious medical condition characterized by the accumulation of blood between the dura mater and the brain, typically resulting from the rupture of bridging veins. This condition often presents with symptoms such as headache, confusion, seizures, and focal neurological deficits. The anatomy involved includes the brain, dura mater, and the venous system. Disease progression can be rapid, leading to increased intracranial pressure, brain herniation, and potentially death if not promptly diagnosed and treated. Diagnostic considerations include neuroimaging techniques such as CT or MRI scans, which can reveal the presence and extent of the hemorrhage. Clinicians must differentiate between traumatic and nontraumatic causes, as the latter may be associated with coagulopathies, anticoagulant therapy, or spontaneous rupture of vascular malformations. Early recognition and intervention are crucial to improving patient outcomes.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Diagnostic complexity: Requires imaging and clinical correlation
  • Treatment complexity: May involve neurosurgical intervention
  • Documentation requirements: Detailed clinical history and imaging reports needed
  • Coding specificity: Requires precise coding to differentiate from traumatic causes

Audit Risk Factors

  • Common coding errors: Misclassification as traumatic hemorrhage
  • Documentation gaps: Incomplete clinical history or imaging reports
  • Billing challenges: Potential denials due to lack of specificity in documentation

Specialty Focus

Medical Specialties

Neurology

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Emergency Medicine

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Related ICD-10 Codes

Related CPT Codes

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

Nontraumatic acute subdural hemorrhage has significant clinical implications, as it can lead to severe morbidity and mortality if not managed promptly. The condition is particularly relevant in populations with increased risk factors such as older adults or those on anticoagulant therapy. Understanding the epidemiology of this condition can aid in developing preventive strategies and improving healthcare utilization patterns, ultimately enhancing patient outcomes.

ICD-9 vs ICD-10

Nontraumatic acute subdural hemorrhage has significant clinical implications, as it can lead to severe morbidity and mortality if not managed promptly. The condition is particularly relevant in populations with increased risk factors such as older adults or those on anticoagulant therapy. Understanding the epidemiology of this condition can aid in developing preventive strategies and improving healthcare utilization patterns, ultimately enhancing patient outcomes.

Reimbursement & Billing Impact

Nontraumatic acute subdural hemorrhage has significant clinical implications, as it can lead to severe morbidity and mortality if not managed promptly. The condition is particularly relevant in populations with increased risk factors such as older adults or those on anticoagulant therapy. Understanding the epidemiology of this condition can aid in developing preventive strategies and improving healthcare utilization patterns, ultimately enhancing patient outcomes.

Resources

Clinical References

  • •
    ICD-10 Official Guidelines for I00-I99
  • •
    Clinical Documentation Requirements

Coding & Billing References

  • •
    ICD-10 Official Guidelines for I00-I99
  • •
    Clinical Documentation Requirements

Frequently Asked Questions

What specific conditions are covered by I62.01?

I62.01 covers nontraumatic acute subdural hemorrhage, which may arise from various causes such as anticoagulant use, coagulopathy, or spontaneous vascular rupture. It is critical to differentiate this from traumatic causes to ensure appropriate management.

When should I62.01 be used instead of related codes?

I62.01 should be used when the acute subdural hemorrhage is confirmed to be nontraumatic in nature. If there is any indication of trauma, codes from the S or T categories should be considered instead.

What documentation supports I62.01?

Documentation for I62.01 should include a detailed clinical history, results from neuroimaging studies (CT or MRI), and any relevant laboratory results that indicate coagulopathy or other underlying conditions contributing to the hemorrhage.