G43.C

Non-Billable
ChapterG00–G99
Ranksubcategory
Official Description

Periodic headache syndromes in child or adult

Metadata & Insights
  • Non-billable category (requires more specific sub-code).
  • Chapter 6: Diseases of the Nervous System (G00-G99).
General instructions are available for the parent sections:

Clinical Hierarchy

BillableHas subcodes
CH6Diseases of the nervous system (G00-G99)
G40-G47Episodic and paroxysmal disorders (G40-G47)
G43Migraine
G43.CPeriodic headache syndromes in child or adultNot billable
G43.C0Periodic headache syndromes in child or adult, not intractableBillable
G43.C1Periodic headache syndromes in child or adult, intractableBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to G43.C:

chapterCH6
Diseases of the nervous system (G00-G99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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