ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
DiagnosesAcute Subdural Hematoma

Acute Subdural Hematoma

ICD-10 Coding for Acute Subdural Hematoma(S06.5X1A, I62.01)

PRIMARY SPECIALTYEmergency Medicine
COMPLEXITYHigh
LAST UPDATED09/15/2025
Sam Tuffun, PT, DPT
Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Acute Subdural Hematoma?
Essential facts and insights about Acute Subdural Hematoma

Key Clinical Considerations:

  • Acute onset of neurological deficits, such as confusion, headache, or loss of consciousness.
  • CT or MRI imaging showing a crescent-shaped hyperdense area over the cerebral hemisphere.
  • Physical examination may reveal signs of increased intracranial pressure, such as papilledema.
  • Imaging findings may include midline shift or mass effect indicating significant hematoma.
  • Severity is often assessed based on the Glasgow Coma Scale (GCS) score.

Clinical Information

Clinical Criteria & Documentation Requirements

  • Document the mechanism of injury, if applicable, and the patient's presenting symptoms.
  • Use specific terminology such as 'acute subdural hematoma' rather than general terms.
  • Examples include: 'Patient presents with acute subdural hematoma following a fall.'
  • Document medical necessity for imaging studies and interventions performed.
  • Quality measures may include documentation of GCS scores and neurological assessments.

Coding Guidelines

Usage Guidelines & Examples

  • Use S06.5X1A for acute subdural hematoma with loss of consciousness; use I62.01 for non-traumatic subdural hematoma.
  • Do not use S06.5X1A for chronic subdural hematoma or other types of intracranial hemorrhage.
  • Compare with S06.5X2A for subacute subdural hematoma and I62.03 for other specified non-traumatic subdural hematomas.
  • Common errors include misclassifying the type of hematoma; ensure the mechanism of injury is documented.
  • In complex cases, consider the patient's history and the timing of symptoms to select the appropriate code.

Code Exclusions

Important Exclusions

  • Excludes chronic subdural hematoma (S06.5X3A) and other types of intracranial hemorrhage.
  • Alternative codes for excluded conditions include I62.03 for other specified non-traumatic subdural hematomas.
  • Conditions are excluded due to different pathophysiology and treatment approaches.
  • Common mistakes include misdiagnosing chronic hematomas as acute; ensure timeline of symptoms is clear.
  • Related but distinct conditions include epidural hematoma (S06.2) and intracerebral hemorrhage (I61).

Related ICD-10 Codes

Primary Codes
S06.5X1A
Acute subdural hematoma with loss of consciousness
I62.01
Non-traumatic subdural hematoma
Ancillary Codes
Z79.01
Differential Codes
I62.01
S06.5X1A

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Emergency Medicine

Specialty Applications

  • Applies to patients with head trauma, particularly in older adults and those on anticoagulants.
  • Patient populations include all ages, with increased risk in elderly and those with falls.
  • Clinical settings include emergency departments, inpatient trauma units, and neurosurgery.
  • Specialty-specific applications in neurology, neurosurgery, and emergency medicine.
  • Used in treatment contexts involving surgical intervention or monitoring for complications.

Coding Complexity

High Complexity

This diagnosis requires careful attention to:

  • Comprehensive clinical documentation
  • Accurate code selection based on clinical criteria
  • Proper exclusion considerations
  • Specialty-specific coding guidelines

Documentation

Documentation Templates

Template 1

Template: 'Patient diagnosed with acute subdural hematoma based on CT findings and clinical presentation.'

Template 2

Template: 'Clinical presentation consistent with acute subdural hematoma including headache and confusion.'

Template 3

Template: 'Diagnostic criteria met as evidenced by imaging showing crescent-shaped hyperdensity.'

Template 4

Template: 'Treatment plan initiated for acute subdural hematoma with surgical intervention.'

Template 5

Template: 'Follow-up care for acute subdural hematoma including neurological assessments and monitoring.'

Billing Information

Billing Considerations

  • Ensure proper documentation for billing
  • Verify code specificity requirements
  • Check for any additional codes needed
  • Review payer-specific guidelines

Common Issues

  • Insufficient clinical documentation
  • Incorrect code selection
  • Missing supporting diagnoses
  • Timing and frequency documentation

Frequently Asked Questions

What documentation is required for this diagnosis?

Document mechanism of injury, clinical presentation, imaging results, and treatment plan.

How does this differ from similar diagnoses?

Acute subdural hematoma is typically traumatic, while non-traumatic variants arise from other causes.

What are common billing considerations?

Ensure accurate coding based on clinical documentation to optimize reimbursement.

What procedures are typically associated?

CPT codes for craniotomy or burr hole drainage may be relevant for treatment.

Are there any quality reporting implications?

Quality measures may include tracking GCS scores and outcomes post-treatment.