2025
ICD-10-CM
Diagnosis
Code

G44 Other headache syndromes

Non-billable
2016–2025

G44 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Other headache syndromes.

Type 1 excludes

Headache NOS (R51.9)

Type 2 excludes

Atypical facial pain (G50.1)
Headache due to lumbar puncture (G97.1)
Migraines (G43.-)
Trigeminal neuralgia (G50.0)

Codes

Versions

2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
Code changed
- Type 1 excludes
  ~~headache NOS (R51)~~
  headache NOS (R51.9)
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code