iPhoneiOS
A reference that fits in your pocket.
App StoreiOS / ANDROID / macOS
One product, thoughtfully designed for the way you work.
A reference that fits in your pocket.
App StoreA familiar home for your everyday lookups.
Google PlayMore room for the details at your desk.
Mac App StoreSearch it. Check it. Keep it.
Use these tools on the web, iPhone, Android, and Mac today.
Go straight from a code or English diagnosis to the official reference.
Read code-level notes, inherited instructions and official index references together.
Save the codes you use repeatedly to your signed-in account.
Reopen recent codes without rebuilding your previous search.
Follow chapters, categories and indexes to understand where a code belongs.
Check up to 100 codes against the selected release in one step.
Sign in on the web to keep saved codes and recent history with your account. Your next session starts with your reference list ready.
Start your workspaceYes. Code lookup and the full reference are available in your browser. Sign in to save codes to your account.
The iPhone and Mac apps are available on the App Store, and the Android app is available on Google Play. Use the official store links on this page.
The reference uses the official CDC/NCHS ICD-10-CM release. Clinical titles and instructions retain their original English wording.
Yes. Use the same account on the web, iPhone, Android, and Mac to synchronize saved codes and recent activity.

Use the web app or download ICD Code Hub for iPhone, Android, and Mac.