A nurse assesses four clients. Which client assessment will require the nurse to perform an immediate focused assessment?

A. While this can be uncomfortable and may require attention, it is not typically considered an emergency unless accompanied by severe pain, vomiting, or other concerning symptoms. B. Insomnia or difficulty sleeping can significantly impact a person's quality of life, but it is not usually an immediate threat to health. C. While it is important to assess and manage the underlying cause, it is not usually an immediate emergency unless it is accompanied by other severe symptoms like shortness of breath or chest pain. D. This finding suggests the early stages of pressure ulcer development, which can rapidly progress if not addressed promptly. Immediate intervention is crucial to prevent further tissue damage and complications.