Can i use 30k apothecary in my 40k army?

I prefer the lighter and less bulky look of tge 30k apothecary, but i play 40k. Is it ok if i use one of these models as a 40k apothecary?

I prefer the lighter and less bulky look of tge 30k apothecary, but i play 40k. Is it ok if i use one of these models as a 40k apothecary?