The versatile Henshaw missed the victories over Scotland and Italy due to a useless leg and should not play in opposition to Les Bleus in Dublin on Sunday.
Henshaw will not be recovering as rapidly as anticipated and the 25-year-old will proceed his rehabilitation this week.
Fly-half Carbery is on the mend after struggling a hamstring damage, whereas Conway — who got here off the bench in an unconvincing win over Italy final trip — has recovered from a cramp.
Flanker Leavy has been out since December with a calf pressure and won’t take part full coaching within the early a part of the week.
France coach Jacques Brunel on Tuesday named an unchanged matchday squad for the conflict on the Aviva Stadium.