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v1.0.0
ICD-10 Guide
ICD-10 CodesG44.2

G44.2

Billable

Tension-type headache

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

Code Description

ICD-10 G44.2 is a billable code used to indicate a diagnosis of tension-type headache.

Key Diagnostic Point:

Tension-type headache (TTH) is characterized by a bilateral, pressing or tightening sensation that is often described as a band-like feeling around the head. It is the most common type of primary headache and can be episodic or chronic. The pain intensity is typically mild to moderate and does not worsen with routine physical activity. TTH is often associated with muscle tension in the neck and scalp, and it may be triggered by stress, anxiety, poor posture, or fatigue. Unlike migraines, TTH does not present with nausea, vomiting, or sensitivity to light and sound. The pathophysiology of TTH is not fully understood, but it is believed to involve muscle contraction and central sensitization. Diagnosis is primarily clinical, based on patient history and symptomatology, and it is essential to differentiate TTH from other headache disorders, particularly migraines, to ensure appropriate management. Treatment options include over-the-counter analgesics, lifestyle modifications, and preventive therapies for chronic cases.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between episodic and chronic tension-type headaches.
  • Identifying triggers that may overlap with other headache disorders.
  • Documenting the severity and frequency of headaches accurately.
  • Understanding the patient's history of headache disorders.

Audit Risk Factors

  • Inadequate documentation of headache characteristics.
  • Failure to specify episodic versus chronic TTH.
  • Lack of documentation regarding triggers and treatment response.
  • Misclassification of TTH as a migraine.

Specialty Focus

Medical Specialties

Neurology

Documentation Requirements

Detailed headache history, including onset, duration, frequency, and associated symptoms.

Common Clinical Scenarios

Patients presenting with recurrent headaches, requiring differentiation from migraines.

Billing Considerations

Neurologists should document any neurological examinations performed to rule out secondary causes.

Primary Care

Documentation Requirements

Comprehensive history and physical examination, including lifestyle factors and stressors.

Common Clinical Scenarios

Patients with episodic headaches seeking treatment for pain relief.

Billing Considerations

Primary care providers should assess for lifestyle modifications and stress management techniques.

Coding Guidelines

Inclusion Criteria

Use G44.2 When
  • According to ICD
  • 10 guidelines, G44
  • 2 should be used when the headache is primarily tension
  • type and not associated with other conditions

Exclusion Criteria

Do NOT use G44.2 When
  • Exclusion criteria include headaches secondary to other medical conditions

Related ICD-10 Codes

Related CPT Codes

99213CPT Code

Established patient office visit, Level 3

Clinical Scenario

Used for follow-up visits for patients with chronic tension-type headaches.

Documentation Requirements

Document the patient's headache history, treatment response, and any changes in symptoms.

Specialty Considerations

Neurologists may require more detailed 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, improving the accuracy of diagnosis and treatment tracking for tension-type headaches.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of headache disorders, improving the accuracy of diagnosis and treatment tracking for tension-type headaches.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of headache disorders, improving the accuracy of diagnosis and treatment tracking for tension-type headaches.

Resources

Clinical References

  • •
    American Headache Society

Coding & Billing References

  • •
    American Headache Society

Frequently Asked Questions

What are the common triggers for tension-type headaches?

Common triggers include stress, anxiety, poor posture, fatigue, and muscle tension. Identifying and managing these triggers can help reduce the frequency of headaches.