F45.21 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Hypochondriasis.
Inclusion term
Hypochondriacal neurosis
Illness anxiety disorder
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
Code changed
Inclusion term
Hypochondriacal neurosis
- Hypochondriacal neurosis
- Illness anxiety disorder
2016
New code