▁and ▁I CD ▁efforts ▁in ▁catalog uing ▁[ s ic ] ▁sympt oms . ▁ ▁The ▁task ▁force ▁int ends ▁for ▁the ▁P DM ▁to ▁augment ▁the ▁existing ▁di agnostic ▁tax onom ies ▁by ▁providing ▁" a ▁multi ▁dimensional ▁approach ▁to ▁describe ▁the ▁intr ica cies ▁of ▁the ▁patient ' s ▁overall ▁function ing ▁and ▁ways ▁of ▁eng aging ▁in ▁the ▁th era pe ut ic ▁process ." . ▁ ▁With ▁the ▁publication ▁of ▁the ▁D SM - 3 ▁in ▁ 1 9 8 0 , ▁the ▁manual ▁switched ▁from ▁a ▁ps y cho anal yt ically ▁influenced ▁dimensional ▁model ▁to ▁a ▁" neo - K ra ep elin ian " ▁descript ive ▁sympt om - f oc used ▁model ▁based ▁on ▁present ▁versus ▁absent ▁sympt oms . ▁The ▁P DM ▁provided ▁a ▁return ▁to ▁a ▁psych od ynamic ▁model ▁for ▁the ▁nos ological ▁evaluation ▁of ▁sympt om ▁clusters , ▁person ality ▁dimensions , ▁and ▁dimensions ▁of ▁mental ▁function ing . ▁ ▁Tax onomy ▁ ▁Dim ension ▁I : ▁Person ality ▁Pattern s ▁and ▁Dis orders ▁▁ ▁This ▁first ▁dimension ▁class ifies ▁person ality ▁patterns ▁in ▁two ▁domains . ▁ ▁First , ▁it ▁looks ▁at ▁the ▁spectrum ▁of ▁person ality ▁types ▁and ▁places ▁the ▁person ' s ▁person ality ▁on ▁a ▁continu um ▁from ▁un he alth y ▁and ▁mal ada pt ive ▁to ▁health y ▁and ▁adapt ive . ▁Second , ▁it ▁class ifies ▁the ▁how ▁the ▁person ▁" organ izes ▁mental ▁function ing ▁and ▁eng ages ▁the ▁world ". ▁ ▁The