AAP Classifications

AAP Classifications

1. 1999 (7dxs)

   • Gingival dxs
     • Plaque induced (4)
       • Associated w/ Plaque only
       • Modified w/ medication
       • Modified w/ systemic condition
       • Modified by malnutrition
     • Non plaque induced (8)
       • Systemic dxs
       • Specific Bacterial origin
       • Fungal origin
       • Viral Origin
       • Genetic origin
       • Unknown
       • Trauma
       • Foreign body
   • Abscess of Periodontum
   • Dev/Aquired deformities & conditions
   • PDL
     • Chronic Periodx
       • Localized vs Aggressive
       • Slight/moderate/severe
     • Aggressive Periodx
     • Periodx as a manifestation of systemic dxs
     • Necrotizing Periodx
       • NUG
       • NUP
     • Periodx associated w/ endo lesions

2. 2018

   • PDL dxs
     • Gingiva
       • Healthy
         • Healthy gingiva on Intact periodontum
         • Healthy gingiva on non Intact periodontum
           • No periodontitis
           • Stable pdx
       • Biofilm induced
         • Systemic & local factors
         • Drug induced
         • Only biofilm
       • Non biofilm induced (8)
         • Neoplasm
         • Specific infections
         • Gingival pigmentation
         • Trauma
         • Endocrine, Malnutrition, & metabolic dxs
         • Inflammatory and Immune conditions
         • Reactive Processes
         • Genes
     • Others
     • Periodontitis Forms
       • Necrotizing Pd dx
         • NUG
         • NUS
         • NUP
       • PDL dx
         • Stages
           • Stage I
             • 1-2 mm CAL
             • No tooth loss
           • Stage II
             • 3-4 mm CAL
           • Stage III
             • 5mm & above
             • 4 teeth or less
             • Furcation Class II & III
             • Vertical Loss
           • Stage IV
             • 5mm & above
             • 5 teeth or more
         • Grades
           • A (slow)
           • B (moderate rate)
           • C (Rapid)
         • Extent
           • Localized
           • General
           • Pattern (molars/incisors)
       • Associated w/ Systemic
   • Peri implantitits