What is the correct ICD-10 code for an umbilical hernia with obstruction, without gangrene?

The correct ICD-10 code for an umbilical hernia with obstruction, without gangrene, is K42.0. This code specifically describes an umbilical hernia that has become obstructed. Axial codes like K42.0 are designated for conditions related to the abdomen, particularly ventral hernias such as umbilical hernias.

It's important to note that the term "obstruction" indicates a complication that necessitates a specific code that reflects this additional detail in the patient's condition. The absence of gangrene in this case allows for the use of K42.0 rather than codes that would indicate more severe conditions, such as gangrene, which would be a different classification altogether.

Understanding the nuances of coding, such as differentiating between types of hernias and their complications, is crucial for accurate medical coding and documentation.