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v1.0.0
ICD-10 Guide
ICD-10 CodesG44.20

G44.20

Billable

Tension-type headache, unspecified

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

Code Description

ICD-10 G44.20 is a billable code used to indicate a diagnosis of tension-type headache, unspecified.

Key Diagnostic Point:

Tension-type headache (TTH) is characterized by a bilateral, pressing or tightening sensation that is often described as a band-like pressure around the head. It is the most common type of primary headache and can be episodic or chronic. The pain is typically mild to moderate in intensity and does not worsen with routine physical activity. Unlike migraines, TTH is not associated with nausea, vomiting, or sensitivity to light and sound. The exact pathophysiology remains unclear, but it is believed to involve muscle tension, stress, and neurovascular factors. Triggers may include stress, anxiety, poor posture, and fatigue. Diagnosis is primarily clinical, based on patient history and symptom description. Treatment options include over-the-counter analgesics, lifestyle modifications, and preventive measures for chronic cases. Understanding the nuances of TTH is crucial for effective management and coding.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in patient presentation and symptomatology
  • Overlap with other headache disorders, such as migraines
  • Need for thorough documentation to differentiate from other headache types
  • Potential for chronicity requiring ongoing management

Audit Risk Factors

  • Inadequate documentation of headache characteristics
  • Failure to differentiate between tension-type and migraine headaches
  • Lack of documented treatment plans or follow-up
  • Inconsistent coding of recurrent headaches

Specialty Focus

Medical Specialties

Neurology

Documentation Requirements

Detailed headache history, including frequency, duration, and triggers.

Common Clinical Scenarios

Patients presenting with recurrent headaches, often with stress-related triggers.

Billing Considerations

Ensure differentiation from migraines and other headache disorders.

Primary Care

Documentation Requirements

Comprehensive patient history and physical examination findings.

Common Clinical Scenarios

Patients with episodic headaches seeking relief or preventive strategies.

Billing Considerations

Document lifestyle factors and any previous treatments attempted.

Coding Guidelines

Inclusion Criteria

Use G44.20 When
  • Follow official ICD
  • 10 coding guidelines, ensuring accurate documentation of headache characteristics
  • Use additional codes for associated symptoms or conditions

Exclusion Criteria

Do NOT use G44.20 When
  • Exclude other headache types unless specified

Related ICD-10 Codes

Related CPT Codes

99213CPT Code

Established patient office visit, Level 3

Clinical Scenario

Used for follow-up visits for headache management.

Documentation Requirements

Document history of present illness, review of systems, and treatment plan.

Specialty Considerations

Neurologists may require more detailed neurological examinations.

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 ability to track and manage these conditions. G44.20 provides a clear designation for tension-type headaches, facilitating better treatment and research outcomes.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of headache disorders, improving the ability to track and manage these conditions. G44.20 provides a clear designation for tension-type headaches, facilitating better treatment and research outcomes.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of headache disorders, improving the ability to track and manage these conditions. G44.20 provides a clear designation for tension-type headaches, facilitating better treatment and research outcomes.

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 prolonged screen time. Identifying and managing these triggers can help reduce the frequency of headaches.