#### Name of the Condition
- **Traumatic Subdural Hemorrhage with Loss of Consciousness of 30 Minutes or Less, Initial Encounter**
- Sometimes referred to as a **subdural hematoma** with mild traumatic brain injury.
#### Summary
A traumatic subdural hemorrhage is a type of brain injury where blood gathers between the dura mater and the brain due to trauma. In this case, the individual experiences a brief loss of consciousness lasting up to 30 minutes following the injury.
#### Causes
- Physical trauma to the head, such as from falls, vehicle accidents, or sports injuries, is the primary cause.
- In some instances, anticoagulant medications can exacerbate the bleeding following minor head impacts.
#### Risk Factors
- Older age, due to increased fragility of blood vessels.
- Participation in contact sports or hazardous activities.
- Use of blood-thinning medication.
- Conditions such as alcohol abuse, which may increase fall risk.
#### Symptoms
- Headache
- Nausea or vomiting
- Dizziness or confusion
- Brief loss of consciousness (30 minutes or less)
- Memory disturbance
#### Diagnosis
- **CT Scan**: Primary imaging modality to detect and assess the extent of bleeding.
- **MRI**: Used for more detailed brain imaging.
- **Neurological examination**: To assess cognitive and motor function.
#### Treatment Options
- **Observation**: For minor cases where spontaneous resolution is possible.
- **Medication**: To manage symptoms such as pain or nausea.
- **Surgery**: In severe cases, surgical intervention may be needed to relieve pressure on the brain.
- **Burr hole drainage**: To evacuate the hematoma.
- **Craniotomy**: For larger or more complicated hemorrhages.
#### Prognosis and Follow-Up
- Most individuals recover fully with proper management; however, monitoring is essential to ensure no progression of symptoms.
- Regular follow-up visits for neurological evaluations are advised.
#### Complications
- Persistent headaches or neurological deficits.
- Potential for recurrent bleeding.
- Development of chronic subdural hematoma.
#### Lifestyle & Prevention
- Wearing protective gear during sports.
- Implementing fall prevention strategies for at-risk individuals.
- Regular medical review if on anticoagulant therapy.
#### When to Seek Professional Help
- Sudden, severe headache following head injury.
- Repeated vomiting or prolonged confusion.
- Worsening symptoms after initial improvement.
#### Additional Resources
- **Brain Injury Association of America**: [www.biausa.org](https://www.biausa.org)
- **Centers for Disease Control and Prevention (CDC)**: Information on traumatic brain injuries.
#### Tips for Medical Coders
- Ensure the correct capture of initial encounter versus subsequent encounters.
- Differentiate this code from other subdural hemorrhages with different durations of consciousness loss.
- Review all associated charts for accurate documentation of loss of consciousness duration.
Medical Policies and Guidelines
Related policies from health plans