“法(fa)(fa)(fa)醫(yi)鑒(jian)定(ding)”，是指運用司法(fa)(fa)(fa)學的(de)(de)理論和方法(fa)(fa)(fa)，對涉及(ji)與法(fa)(fa)(fa)律(lv)(lv)有(you)關的(de)(de)精神狀態、法(fa)(fa)(fa)定(ding)能(neng)力(li)（如責任能(neng)力(li)、受審能(neng)力(li)、服刑(xing)能(neng)力(li)、民事(shi)行(xing)為能(neng)力(li)、監(jian)護(hu)能(neng)力(li)、被害人(ren)自(zi)我防衛(wei)能(neng)力(li)、作(zuo)證能(neng)力(li)等）、精神損傷程(cheng)度(du)、智能(neng)障(zhang)礙等問(wen)(wen)題進行(xing)鑒(jian)定(ding)。“法(fa)(fa)(fa)醫(yi)臨(lin)床(chuang)鑒(jian)定(ding)”，俗稱損傷鑒(jian)定(ding)。法(fa)(fa)(fa)醫(yi)臨(lin)床(chuang)鑒(jian)定(ding)，是指運用法(fa)(fa)(fa)醫(yi)臨(lin)床(chuang)學的(de)(de)理論和技(ji)術(shu)，對涉及(ji)與法(fa)(fa)(fa)律(lv)(lv)有(you)關的(de)(de)醫(yi)學問(wen)(wen)題進行(xing)鑒(jian)定(ding)和評定(ding)。司法(fa)(fa)(fa)鑒(jian)定(ding)是指在過(guo)程(cheng)中，房屋漏水司法(fa)(fa)(fa)鑒(jian)定(ding)，對案件中的(de)(de)專門性問(wen)(wen)題，司法(fa)(fa)(fa)鑒(jian)定(ding)，由司法(fa)(fa)(fa)機關或當事(shi)人(ren)委托法(fa)(fa)(fa)定(ding)鑒(jian)定(ding)單(dan)位，運用知識和技(ji)術(shu)，依照法(fa)(fa)(fa)定(ding)程(cheng)序作(zuo)出鑒(jian)別和判斷(duan)的(de)(de)一種活動。

“文(wen)(wen)書(shu)(shu)鑒(jian)(jian)(jian)(jian)(jian)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)”，是(shi)指(zhi)(zhi)運用文(wen)(wen)件檢(jian)驗學(xue)的(de)(de)(de)原理(li)和(he)(he)技(ji)術，對文(wen)(wen)書(shu)(shu)的(de)(de)(de)筆跡、、印(yin)文(wen)(wen)、文(wen)(wen)書(shu)(shu)的(de)(de)(de)制作及(ji)(ji)工(gong)(gong)(gong)具、文(wen)(wen)書(shu)(shu)形成時(shi)(shi)間等問題(ti)進行鑒(jian)(jian)(jian)(jian)(jian)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)。工(gong)(gong)(gong)程(cheng)(cheng)造(zao)價司(si)法(fa)(fa)鑒(jian)(jian)(jian)(jian)(jian)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)是(shi)指(zhi)(zhi)依法(fa)(fa)取得有關(guan)工(gong)(gong)(gong)程(cheng)(cheng)造(zao)價司(si)法(fa)(fa)鑒(jian)(jian)(jian)(jian)(jian)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)資(zi)(zi)格的(de)(de)(de)鑒(jian)(jian)(jian)(jian)(jian)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)機(ji)構和(he)(he)鑒(jian)(jian)(jian)(jian)(jian)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)人(ren)(ren)受司(si)法(fa)(fa)機(ji)關(guan)或當事人(ren)(ren)委托(tuo)，附近司(si)法(fa)(fa)鑒(jian)(jian)(jian)(jian)(jian)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)中心，依據國家的(de)(de)(de)法(fa)(fa)律、法(fa)(fa)規以及(ji)(ji)中央(yang)和(he)(he)省、自治區及(ji)(ji)直轄市等地方(fang)(fang)政府頒布(bu)的(de)(de)(de)工(gong)(gong)(gong)程(cheng)(cheng)造(zao)價定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)額標準，針對某(mou)一(yi)(yi)特定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)建設項(xiang)目的(de)(de)(de)施工(gong)(gong)(gong)圖(tu)紙及(ji)(ji)竣(jun)工(gong)(gong)(gong)資(zi)(zi)料(liao)來計算和(he)(he)確定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)某(mou)一(yi)(yi)工(gong)(gong)(gong)程(cheng)(cheng)價值并提(ti)供鑒(jian)(jian)(jian)(jian)(jian)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)結論的(de)(de)(de)活(huo)動。我國法(fa)(fa)律并沒有規定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)受害人(ren)(ren)一(yi)(yi)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)要做傷(shang)(shang)情鑒(jian)(jian)(jian)(jian)(jian)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)，受害人(ren)(ren)向主張人(ren)(ren)身損害賠償時(shi)(shi)，司(si)法(fa)(fa)鑒(jian)(jian)(jian)(jian)(jian)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)中心，要做傷(shang)(shang)殘(can)鑒(jian)(jian)(jian)(jian)(jian)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)，但如果雙方(fang)(fang)就(jiu)賠償問題(ti)協商一(yi)(yi)致(zhi)的(de)(de)(de)，不需(xu)要做傷(shang)(shang)情鑒(jian)(jian)(jian)(jian)(jian)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)。

司(si)(si)法(fa)(fa)(fa)鑒(jian)(jian)定(ding)(ding)(ding)(ding)機構(gou)(gou)必(bi)須是按法(fa)(fa)(fa)律(lv)、法(fa)(fa)(fa)規(gui)(gui)(gui)、部門(men)(men)規(gui)(gui)(gui)章(zhang)規(gui)(gui)(gui)定(ding)(ding)(ding)(ding)，經過省級以上司(si)(si)法(fa)(fa)(fa)機關審批，取得司(si)(si)法(fa)(fa)(fa)鑒(jian)(jian)定(ding)(ding)(ding)(ding)實施權的(de)(de)(de)(de)(de)法(fa)(fa)(fa)定(ding)(ding)(ding)(ding)鑒(jian)(jian)定(ding)(ding)(ding)(ding)機構(gou)(gou)，或按規(gui)(gui)(gui)定(ding)(ding)(ding)(ding)程序委(wei)托的(de)(de)(de)(de)(de)特定(ding)(ding)(ding)(ding)鑒(jian)(jian)定(ding)(ding)(ding)(ding)機構(gou)(gou)。司(si)(si)法(fa)(fa)(fa)鑒(jian)(jian)定(ding)(ding)(ding)(ding)人(ren)(ren)必(bi)須是具備規(gui)(gui)(gui)定(ding)(ding)(ding)(ding)的(de)(de)(de)(de)(de)條件，獲(huo)得司(si)(si)法(fa)(fa)(fa)鑒(jian)(jian)定(ding)(ding)(ding)(ding)人(ren)(ren)職業資格的(de)(de)(de)(de)(de)執業許可證的(de)(de)(de)(de)(de)自然人(ren)(ren)。司(si)(si)法(fa)(fa)(fa)鑒(jian)(jian)定(ding)(ding)(ding)(ding)是指在活動中鑒(jian)(jian)定(ding)(ding)(ding)(ding)人(ren)(ren)運用(yong)科(ke)學(xue)技術或者專門(men)(men)知識(shi)對(dui)涉及(ji)(ji)的(de)(de)(de)(de)(de)專門(men)(men)性問(wen)題進(jin)行鑒(jian)(jian)別(bie)和(he)判斷并提供(gong)鑒(jian)(jian)定(ding)(ding)(ding)(ding)意見的(de)(de)(de)(de)(de)活動司(si)(si)法(fa)(fa)(fa)鑒(jian)(jian)定(ding)(ding)(ding)(ding)材料主要是指鑒(jian)(jian)定(ding)(ding)(ding)(ding)對(dui)象及(ji)(ji)其作(zuo)為被比較的(de)(de)(de)(de)(de)樣本（樣品(pin)）。鑒(jian)(jian)定(ding)(ding)(ding)(ding)對(dui)象必(bi)須是法(fa)(fa)(fa)律(lv)規(gui)(gui)(gui)定(ding)(ding)(ding)(ding)的(de)(de)(de)(de)(de)案件中的(de)(de)(de)(de)(de)專門(men)(men)性問(wen)題，法(fa)(fa)(fa)律(lv)未作(zuo)規(gui)(gui)(gui)定(ding)(ding)(ding)(ding)的(de)(de)(de)(de)(de)專門(men)(men)性問(wen)題不能作(zuo)為司(si)(si)法(fa)(fa)(fa)鑒(jian)(jian)定(ding)(ding)(ding)(ding)對(dui)象。