A ALIMENTARY TRACT AND METABOLISM

 B BLOOD AND BLOOD FORMING ORGANS

 C CARDIOVASCULAR SYSTEM

 D DERMATOLOGICALS

 G GENITO URINARY SYSTEM AND SEX HORMONES

 H SYSTEMIC HORMONAL PREPARATIONS, EXCL. SEX HORMONES AND INSULINS

 J ANTIINFECTIVES FOR SYSTEMIC USE

 L ANTINEOPLASTIC AND IMMUNOMODULATING AGENTS

   L01 ANTINEOPLASTIC AGENTS

   L02 ENDOCRINE THERAPY

   L03 IMMUNOSTIMULANTS

   L04 IMMUNOSUPPRESSANTS

     L04A IMMUNOSUPPRESSANTS

       L04AA Selective immunosuppressants

       L04AB Tumor necrosis factor alpha (TNF-alpha) inhibitors [DG:DG01936]

       L04AC Interleukin inhibitors [DG:DG02019]

       L04AD Calcineurin inhibitors [DG:DG03129]

         L04AD01 Ciclosporin

         L04AD02 Tacrolimus [DG:DG00439]

         L04AD03 Voclosporin

       L04AE Sphingosine-1-phosphate (S1P) receptor modulators

       L04AF Janus-associated kinase (JAK) inhibitors

       L04AG Monoclonal antibodies

       L04AH Mammalian target of rapamycin (mTOR) kinase inhibitors

       L04AJ Complement inhibitors

       L04AK Dihydroorotate dehydrogenase (DHODH) inhibitors

       L04AL Neonatal fragment crystallizable receptor (FcRn) inhibitors

       L04AX Other immunosuppressants

 M MUSCULO-SKELETAL SYSTEM

 N NERVOUS SYSTEM

 P ANTIPARASITIC PRODUCTS, INSECTICIDES AND REPELLENTS

 R RESPIRATORY SYSTEM

 S SENSORY ORGANS

 V VARIOUS