system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Anti U1-RNP antibody is seen in?
assistant
The correct answer is  “Absence of U1 RNP antibodies essentially rules out mixed connective tissue disorder”
ANTINUCLEAR ANTIBODY (ANA) PATTERNS AND CLINICAL ASSOCIATIONS