Headaches

Why This Topic Matters

Headache and migraine documentation can be nonspecific, and the article highlights changes intended to improve classification accuracy and consistency. It helps readers recognize when revised categories, subcategories, and related diagnosis groupings are involved in medical record coding.

Article Sections

1. Overview of headache and migraine classification changes

   Introduces the coding update, the effective date, and the general purpose of the classification changes. It also identifies the organizations and terminology influences behind the revision.

2. Other headache syndromes (339)

   Summarizes the newly organized headache syndrome category and its subcategories. It presents the broader groupings covered by the revision and the related exclusions.

3. Migraine (346)

   Describes the revised migraine category, including the expanded fifth-digit structure and the broader set of migraine subcategories. It also notes the related exclusions and terminology updates.

4. Clinical example

   Provides a patient scenario involving headache, migraine, and another acute diagnosis. It shows how the article applies the classification concepts in a real-world hospital setting.