Alterations in ATC classification
State Agency of Medicines uses ATC classification valid from January 2006 published by WHO Oslo Collaborating Centre since 1st February 2006.
Substance names, which ATC codes were alterated (compared to 2004 or 2005 year version) are in following table.
| Previous ATC code | ATC level name – Estonian | ATC level name – Latin | ATC level name - English | New ATC code |
| B01AC14 | anagreliid | Anagrelidum | Anagrelide | L01XX35 |
| C04AX13 | piribediil | Piribedilum | Piribedil | N04BC08 |
| J01DA01 | tsefaleksiin | Cefalexinum | Cefalexin | J01DB01 |
| J01DA02 | tsefaloridiin | Cefaloridinum | Cefaloridine | J01DB02 |
| J01DA03 | tsefalotiin | Cefalotinum | Cefalotin | J01DB03 |
| J01DA04 | tsefasoliin | Cefazolinum | Cefazolin | J01DB04 |
| J01DA05 | tsefoksitiin | Cefoxitinum | Cefoxitin | J01DC01 |
| J01DA06 | tsefuroksiim | Cefuroximum | Cefuroxima | J01DC02 |
| J01DA07 | tsefamandool | Cefamandolum | Cefamandole | J01DC03 |
| J01DA08 | tsefaklor | Cefaclorum | Cefaclor | J01DC04 |
| J01DA09 | tsefadroksiil | Cefadroxilum | Cefadroxil | J01DB05 |
| J01DA10 | tsefotaksiim | Cefotaximum | Cefotaxime | J01DD01 |
| J01DA11 | tseftasidiim | Ceftazidimum | Ceftazidime | J01DD02 |
| J01DA12 | tsefsulodiin | Cefsulodinum | Cefsulodin | J01DD03 |
| J01DA13 | tseftriaksoon | Ceftriaxonum | Ceftriaxone | J01DD04 |
| J01DA14 | tsefotetaan | Cefotetanum | Cefotetan | J01DC05 |
| J01DA15 | tsefasedoon | Cefazedonum | Cefazedone | J01DB06 |
| J01DA16 | tsefmenoksiim | Cefmenoximum | Cefmenoxime | J01DD05 |
| J01DA17 | tsefonitsiid | Cefonicidum | Cefonicid | J01DC06 |
| J01DA18 | latamoksef | Latamoxefum | Latamoxef | J01DD06 |
| J01DA19 | tsefotiam | Cefotiamum | Cefotiam | J01DC07 |
| J01DA21 | tsefatrisiin | Cefatrizinum | Cefatrizine | J01DB07 |
| J01DA22 | tseftisoksiim | Ceftizoximum | Ceftizoxime | J01DD07 |
| J01DA23 | tsefiksiim | Cefiximum | Cefixime | J01DD08 |
| J01DA24 | tsefepiim | Cefepimum | Cefepime | J01DE01 |
| J01DA25 | tsefodisiim | Cefodizimum | Cefodizime | J01DD09 |
| J01DA26 | tsefetamet | Cefetametum | Cefetamet | J01DD10 |
| J01DA27 | tsefpiramiid | Cefpiramidum | Cefpiramide | J01DD11 |
| J01DA30 | tsefapiriin | Cefapirinum | Cefapirin | J01DB08 |
| J01DA31 | tsefradiin | Cefradinum | Cefradine | J01DB09 |
| J01DA32 | tsefoperasoon | Cefoperazonum | Cefoperazone | J01DD12 |
| J01DA33 | tsefpodoksiim | Cefpodoximum | Cefpodoxime | J01DD13 |
| J01DA34 | tsefasetriil | Cefacetrilum | Cefacetrile | J01DB10 |
| J01DA35 | tsefroksadiin | Cefroxadinum | Cefroxadine | J01DB11 |
| J01DA36 | tseftesool | Ceftezolum | Ceftezole | J01DB12 |
| J01DA37 | tsefpiroom | Cefpiromum | Cefpirome | J01DE02 |
| J01DA38 | lorakarbef | Loracarbefum | Loracarbef | J01DC08 |
| J01DA39 | tseftibuteen | Ceftibutenum | Ceftibuten | J01DD14 |
| J01DA40 | tsefmetasool | Cefmetazolum | Cefmetazole | J01DC09 |
| J01DA41 | tsefprosiil | Cefprozilum | Cefprozil | J01DC10 |
| J01DA42 | tsefdiniir | Cefdinirum | Cefdinir | J01DD15 |
| V09AX02 | fludeoksüglükoos [18F] | Fluodeoxyglucosum [18F] | Fludeoxyglucose [18F] | V09IX04 |