2024
ICD-10-CM
Diagnosis
Code

R51.9 Headache, unspecified

  • Billable
  • 2021–2024

R51.9 is a billable/specific diagnosis code from the 2024 ICD-10-CM used to classify the following condition: Headache, unspecified.

Inclusion term

  • Facial pain NOS

Versions

  1. 2024

    No changes

  2. 2023

    No changes

  3. 2022

    No changes

  4. 2021

    New code