2025
ICD-10-CM
Diagnosis
Code

E22 Hyperfunction of pituitary gland

Non-billable
2016–2025

E22 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Hyperfunction of pituitary gland.

Type 1 excludes

Cushing's syndrome (E24.-)
Nelson's syndrome (E24.1)
Overproduction of ACTH not associated with Cushing's disease (E27.0)
Overproduction of pituitary ACTH (E24.0)
Overproduction of thyroid-stimulating hormone (E05.8-)

Codes

Versions

2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code