T323-char group
Corrosions classified according to extent of body surface involved
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Note: This category is to be used as the primary code only when the site of the corrosion is unspecified. It may be used as a supplementary code, if desired, with categories T20-T25 or T29 when the site is specified.
Codes within T32
T32.0Corrosions involving less than 10% of body surfaceT32.1Corrosions involving 10-19% of body surfaceT32.2Corrosions involving 20-29% of body surfaceT32.3Corrosions involving 30-39% of body surfaceT32.4Corrosions involving 40-49% of body surfaceT32.5Corrosions involving 50-59% of body surfaceT32.6Corrosions involving 60-69% of body surfaceT32.7Corrosions involving 70-79% of body surfaceT32.8Corrosions involving 80-89% of body surfaceT32.9Corrosions involving 90% or more of body surface