Below are two amazing resources focusing on diagnosing CRPS.

The first is from Katie L. Aker and her descriptive article titled, CRPS Diagnosis: A review of diagnostic tools

Second, Dr. R. Norman Harden, a Professor of Physical Medicine and Rehabilitation at Northwestern University discusses utilizing the Budapest Criteria. Doctor Harden and Stephen Bruehl, Ph.D., who are RSDSA Board Members, were instrumental in validating the CRPS diagnostic criteria.