Best Icd-9 Apps

109+ iOS apps curated and reviewed

3.5 avg rating
16 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our icd-9 list covers 109+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Icd-9 Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1ICD-9 LookupICD-9 Lookup$1.992.3★ (3)—NoJun 2026
2ICD-9&10 GEMICD-9&10 GEMFree—NoNoMay 2026
3ICD 9-10ICD 9-10Free4.3★ (22)NoNoMay 2026
4ICD9 On the GoICD9 On the GoFree4.4★ (42)NoYesAug 2026
5ICD-10 ChartsICD-10 ChartsFree4.1★ (7)NoNoMay 2026
6ICD-10 mesasixICD-10 mesasixFree—NoNoMay 2026
7ICD 10 Coding Guide – UnboundICD 10 Coding Guide – UnboundFree4.4★ (167)NoYesOct 2026
8ICD10 Diseases ClassificationsICD10 Diseases ClassificationsFree4.3★ (16)YesYesAug 2026

Top Picks for Icd-9

4.3😊(22 ratings)
Free
ICD 9-10 screenshot 1
ICD 9-10 screenshot 2
ICD 9-10 screenshot 3
ICD 9-10 screenshot 4

This app facilitates the transition to ICD-10 coding for medical professionals. It offers quick conversion between ICD-9 and ICD-10 diagnostic codes, with detailed descriptions and alternative codes. Users can also search for codes and save frequently used ones for fast access.

What We Love

  • 👍 Very easy to use
  • 🚀 Quick and to the point
  • 👍 User-friendly for coders and medical professionals
  • 💡 Excellent crosswalk tool (ICD-9 to ICD-10)
  • 💰 Free and valuable
  • 👍 Helpful for practice everywhere
  • 👍 Makes coding easier
  • 👍 Great for quick conversions
  • 👍 Time saver
  • 👍 Useful for tracking via specialty
  • 👍 Simplifies the ICD-10 transition
  • 👍 Favorites list for common codes
  • 👍 Good for learning codes
  • 👍 Accurate conversions
  • 👍 Allows for laterality
  • 👍 Saves hours of searching
  • 👍 Increases reimbursement
  • 👍 Breaks down coding by system

Room to Improve

  • 👎 Few specialties listed (e.g., nephrology missing)
  • 👎 Search can be wonky at times
  • 👎 Missing some specifics
  • 👎 Wish it showed more codes around the searched code
  • 👎 Decimal point is sometimes optional in EHR, causing minor issues
  • 👎 Worthless if a code isn't found
  • 👎 Difficult to search and convert
  • 👎 Can't find simple codes like gastrointestinal bleeding

More Icd-9 apps to explore

FAQ about Icd-9

What are the best icd-9 apps for iPhone?
ICD-9 Lookup tops our icd-9 apps ranking as of October 2026, with a 2.3-star average from 3 App Store ratings, and it's priced at $1.99.
Yes — 16 of the top icd-9 apps we rank are free to download, including ICD-9&10 GEM and ICD 9-10.
ICD-9 Lookup has no in-app purchases, according to its App Store listing as of October 2026.
We track 109+ icd-9 apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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