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v1.0.0
ICD-10 Guide
ICD-10 CodesG44.3

G44.3

Billable

Post-traumatic headache

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

Code Description

ICD-10 G44.3 is a billable code used to indicate a diagnosis of post-traumatic headache.

Key Diagnostic Point:

Post-traumatic headache (PTH) is a type of headache that occurs following a head injury or trauma. It can manifest as a tension-type headache or a migraine-like headache and may develop immediately after the injury or can be delayed for days or weeks. The International Classification of Headache Disorders (ICHD) classifies PTH as a secondary headache disorder, meaning it is a symptom resulting from an underlying condition, in this case, trauma to the head. Symptoms may include throbbing or pressing pain, sensitivity to light or sound, nausea, and dizziness. The duration and intensity of PTH can vary significantly among individuals. Triggers for PTH can include physical exertion, stress, and environmental factors. Preventive treatments may involve pharmacological options such as analgesics, anti-inflammatory medications, and preventive migraine medications, as well as non-pharmacological approaches like cognitive behavioral therapy and lifestyle modifications. Accurate diagnosis and management are crucial to mitigate the impact of PTH on a patient's quality of life.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between primary and secondary headache disorders
  • Variability in patient presentation and symptomatology
  • Need for comprehensive documentation of the traumatic event
  • Potential overlap with other headache disorders

Audit Risk Factors

  • Inadequate documentation of the traumatic event
  • Failure to specify the type of headache (e.g., tension vs. migraine)
  • Lack of follow-up documentation on treatment efficacy
  • Misclassification of primary vs. secondary headaches

Specialty Focus

Medical Specialties

Neurology

Documentation Requirements

Detailed history of the head injury, symptom description, and response to treatment.

Common Clinical Scenarios

Patients presenting with headaches following a concussion or other head trauma.

Billing Considerations

Neurologists should ensure that the headache is directly linked to the trauma and document any neurological deficits.

Emergency Medicine

Documentation Requirements

Immediate assessment of head injury, including Glasgow Coma Scale score and imaging results.

Common Clinical Scenarios

Patients presenting to the ER with headaches after falls or accidents.

Billing Considerations

Emergency physicians must document the mechanism of injury and any acute interventions performed.

Coding Guidelines

Inclusion Criteria

Use G44.3 When
  • According to ICD
  • 10 guidelines, G44
  • 3 should be used when the headache is directly attributable to a documented head injury
  • It is essential to differentiate it from other headache types and ensure that the trauma is well
  • documented

Exclusion Criteria

Do NOT use G44.3 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

99213CPT Code

Established patient office visit, Level 3

Clinical Scenario

Follow-up visit for management of post-traumatic headache.

Documentation Requirements

Document history of trauma, headache characteristics, and treatment response.

Specialty Considerations

Neurologists may require additional neurological assessments.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of headache disorders, including post-traumatic headaches, which helps in better tracking and management of these conditions.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of headache disorders, including post-traumatic headaches, which helps in better tracking and management of these conditions.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of headache disorders, including post-traumatic headaches, which helps in better tracking and management of these conditions.

Resources

Clinical References

  • •
    International Classification of Headache Disorders

Coding & Billing References

  • •
    International Classification of Headache Disorders

Frequently Asked Questions

What is the difference between post-traumatic headache and migraine?

Post-traumatic headache is a secondary headache disorder that occurs after a head injury, while migraine is a primary headache disorder that can occur independently of trauma. PTH may mimic migraine symptoms but is directly linked to the trauma.