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Ch. 6: Diseases of the nervous system (G00-G99)
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Episodic and paroxysmal disorders (G40-G47)
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G44.0 Cluster headaches and oth trigeminal autonm cephalgias (TAC)
› G44.02
G44.02
Chronic cluster headache
ICD-10-CM category (non-billable header) code — part of Episodic and paroxysmal disorders (G40-G47)
Code Details
Billable
No — use a more specific child code
Chapter
Chapter 6: Diseases of the nervous system (G00-G99)
Section
Episodic and paroxysmal disorders (G40-G47)
Parent code
G44.0 — Cluster headaches and oth trigeminal autonm cephalgias (TAC)
Subcategories (2)
G44.021
Chronic cluster headache, intractable
G44.029
Chronic cluster headache, not intractable
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