K653-char group
Peritonitis
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Excl.: peritonitis: aseptic (T81.6) benign paroxysmal (E85.0) chemical (T81.6) due to talc or other foreign substance (T81.6) neonatal (P78.0-P78.1) pelvic, female (N73.3-N73.5) periodic familial (E85.0) puerperal (O85) with or following: abortion or ectopic or molar pregnancy (O00-O07, O08.0) appendicitis (K35.-) diverticular disease of intestine (K57.-)