28350 - Diagnostic substances (Miscellaneous)
28351 - Diagnostic substances, in vitro
2835110 - - In vitro diagnostic (Clinical chemistry) reagents, incl Toxicology
2835115 - - In vitro diagnostic (Clinical chemistry) standards & Controls, incl Toxicology
2835120 - - In vitro diagnostic blood bank products
2835125 - - In vitro diagnostic hematology products
2835130 - - In vitro diagnostic coagulation products
2835135 - - In vitro diagnostic microbiology, Virology, Serology, Cytology & Histology products
2835140 - - Culture media
2835145 - - Other In vitro diagnostic products
2835199 - - Diagnostic substances, in vitro (Miscellaneous)
28352 - Diagnostic substances, in vivo
2835210 - - In vivo diagnostic contrast media products (both Iodinated & Barium products) Angiourographic agents
2835212 - - In vivo diagnostic contrast media products (both Iodinated & Barium products) incl Angiourographic agents
2835215 - - In vivo diagnostic contrast media products (both Iodinated & Barium products) other than Angiourographic agents
2835220 - - In vivo radioactive reagents (both Diagnostic & Therapeutic)
2835225 - - Other In vivo diagnostic substances
2835299 - - Diagnostic substances, in vivo (Miscellaneous)
2835XX0 - - Diagnostic substances (Miscellaneous)
2835XX2 - - Diagnostic substances (Miscellaneous : Speciality )