A patient is seen in the ER for numbness in both the right and left arms. After running tests, the physician is unable to determine the reason for the numbness. The final diagnosis is bilateral numbness. The coder codes R$20\mathrm{.}0$ and R$20\mathrm{.}0.$ Is the coder correct? If no$,$ what is wrong with the coding? What coding guideline$($s$)$ will apply to this situation?