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Home/Diagnosis/ICD-10 Coding for Cluster Headache

ICD-10 Coding for Cluster Headache

G44.01
G44.02

Complete ICD-10-CM coding and documentation guide for icd-10 coding for cluster headache includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Cluster Headaches
Trigeminal Autonomic Cephalalgias
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Key Information: ICD-10 Coding for Cluster Headache

Essential facts and insights about ICD-10 Coding for Cluster Headache

Use ICD-10 code G44.01 for episodic cluster headache, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Episodic cluster headache

Non-Billable
G44.01
Non-Billable

Diagnostic Criteria

clinical:
  • • Presence of remission periods of at least 3 months

Applicable To

  • • Episodic cluster headache with remission periods

Important Notes

  • • Ensure documentation specifies episodic nature and remission periods.

Chronic cluster headache

Non-Billable
G44.02
Non-Billable

Diagnostic Criteria

clinical:
  • • Persistent unilateral headache attacks
  • • Autonomic symptoms such as lacrimation or nasal congestion
  • • No remission periods or remission periods less than 1 month

Applicable To

  • • Chronic cluster headache without significant remission

Important Notes

  • • Ensure documentation specifies chronic nature and lack of remission.
Frequently Asked Questions

What is the ICD-10 code for cluster headache?

The ICD-10 code for cluster headache is G44.0, with specific subcodes for episodic (G44.01) and chronic (G44.02) forms.

How do you differentiate between episodic and chronic cluster headaches?

Episodic cluster headaches have remission periods of at least 3 months, while chronic cluster headaches have no significant remission or remission periods less than 1 month.

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