Umbilical hernia with gangrene

This code signifies an umbilical hernia that has progressed to tissue death due to a compromised blood supply. This is a severe complication, often requiring urgent surgical intervention. The gangrene indicates irreversible tissue damage within the herniated contents.

Apply this code when documentation clearly states an umbilical hernia with evidence of gangrene, such as necrotic tissue, black discoloration, or absent blood flow in the herniated sac or its contents. This diagnosis is typically made during physical examination, imaging studies, or surgical exploration.

• Ensure documentation explicitly mentions "gangrene" in association with the umbilical hernia; "incarcerated" or "strangulated" alone are insufficient.
• Do not use this code if the gangrene is due to an external cause or a separate condition; it must be a direct complication of the umbilical hernia.
• Consider sequencing this code as the primary diagnosis if the gangrene is the main reason for the encounter and treatment.