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K423-char group

Umbilical hernia

⇄ Primary-code rule changed vs QĐ4469

Coding rules (TT06)

  • ●Avoid — more specific 4-5 char codes exist (see below)

Coding guidance (WHO 2019)

Incl.: paraumbilical hernia Excl.: omphalocele (Q79.2)

Codes within K42

K42.0Umbilical hernia with obstruction, without gangreneK42.1Umbilical hernia with gangreneK42.9Umbilical hernia without obstruction or gangrene