I1A.0
Resistant hypertension
Billable
Code Hierarchy
I1AI1A.0
Chapter: 9. Diseases of the circulatory system
Section: I10-I1A - Hypertensive diseases
Coding Guidelines
Inclusion Terms
- Apparent treatment resistant hypertension
- Treatment resistant hypertension
- True resistant hypertension
Code First
- specific type of existing hypertension, if known, such as:
- essential hypertension (I10)
- secondary hypertension (I15.-)
