Acute Aseptic Arthritis

This document collates into a single document SPEAC resources (ICD9/10-CM, MedDRA & SNOMEDCT codes, background rates, risk factors, guidance (real time investigation, data collection, analysis and presentation) and tools (data abstraction & interpretation form, tabular summary of key case definition criteria and algorithms for level of certainty determination) for Acute Aseptic Arthritis. This guide can be used by stakeholders to assess the occurrence of Acute Aseptic Arthritis in several settings, including as an adverse event following immunization.