You're been inactive for a while. For security reason, we'll automatically sign you out from our website. Please Click "Login" to extend your session
Access your patient history, lab results, future appointments and more.
Login via mobile number is currently unavailable. Our apologies for the inconvenience.
New to Bumrungrad? Create Account
Explore the latest news and easily book appointments with our world-class doctors.
Already have an account? Log In
> or =18 years: 16-85 U/L
0-17 years: ACE activity may be 20-50% higher in healthy children compared to healthy adults (16-85 U/L). Necessary Information The use of angiotensin converting enzyme (ACE)-inhibiting antihypertensive drugs will cause decreased ACE values. Patients taking ACE inhibitors, such as captopril and enalapril, will have extremely low or unmeasurable ACE activity.