The Chapel Hill Consensus Conference (CHCC) Criteria for Polyarteritis Nodosa Symptom |
Unexplainable Weight Loss of More than 4 kg |
Testicular Pain or Tenderness |
Myalgias/Muscle Weakness |
Mononeuropathy or Polyneuropathy |
Elevated Levels of Serum Urea Nitrogen (>40 mg/dl or 14.3 mmol/l) or Creatinine (>1.5 mg/dl or 132 mmol/l) |
Evidence of Hepatitis B Virus Infection by Serum Antibodies or Antigen Serology (Old Concept) |
Characteristic Arteriographic Abnormalities Not Resulting from Non-Inflammatory Disease Processes |
Small or Medium Artery Biopsy Containing Polymorphonuclear Cells |
Recent Start Diastolic Blood Pressure over 90 mmHg |
Livedo Reticularis |