The phrase "pose additional cost" is correct and usable in written English.
You can use it when you want to indicate that something will incur extra cost. For example: Making changes to the design at this point could potentially pose additional cost.
Such patient mismanagement may negatively impact the health status of the individual and consequently pose additional cost to the health system.
Discussant 12, a 28 year old woman, said: I know it may pose additional cost on the program, but I think if the program can be sending text messages to all the patients on ARV to remind them of their medication, that would be helpful, but my concern is that most parents are uneducated and may not be able to read these text messages, or they may now forget when they don't receive the text messages.
Increases in model resolution may provide more accurate and detailed information, but will cubically increase computational costs and pose additional challenges concerning high resolution input data.
"Tap water is generally low cost and calorie free - unlike purchasing sugar-sweetened beverages, which pose additional economic burdens and have other health risks given their well-documented relationship to obesity and diabetes".
Impurities pose additional dangers.
Pakistan's relative poverty could pose additional risks.
Government buildings can pose additional challenges for energy efficiency.
Noncircular crosssection parts pose additional challenges.
Joints pose additional difficulty in forming titanium welded sheets.
Oil spills and collisions with light sources pose additional risks.
Childhood leukemia clusters pose additional investigational challenges.
