ICD-Code G44: Other headache syndromes

Note

In outpatient care, the ICD code on medical documents is always appended with a diagnostic confidence indicator (A, G, V or Z): A (excluded diagnosis), G (confirmed diagnosis), V (tentative diagnosis) and Z (condition after a confirmed diagnosis).

Source

Provided by the non-profit organization “Was hab’ ich?” gemeinnützige GmbH on behalf of the Federal Ministry of Health (BMG).

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A man sits on a bench with his head in his hands. A man sits on a bench with his head in his hands.

Cluster headaches

Cluster headaches come in phases, or “clusters”. They involve severe pain, always on one side only and mostly around the temples or eyes.