I15 is a non-billable/non-specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Secondary hypertension.
Code also
Underlying condition
Type 1 excludes
Postprocedural hypertension (I97.3)
Type 2 excludes
Secondary hypertension involving vessels of brain (I60-I69)
Secondary hypertension involving vessels of eye (H35.0-)
Codes
Versions
2026
No changes
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