Diagnostic Testing Programs

Retrophin sponsors diagnostic testing at no cost to qualified patients to help accurately diagnose a variety of disorders.

Cholestasis Testing
Retrophin has partnered with EGL Genetics to provide genetic testing for patients with cholestasis. Learn more .

Bile Acid Synthesis Disorders Testing
Retrophin has partnered with Cincinnati Children's Hospital Medical Center (CCHMC) to offer a urinary bile acid profile test for bile acid synthesis disorders at no cost to qualifying patients. Learn more about the atypical bile acid test.

CTX Testing
Retrophin has partnered with the Oregon Health & Science University (OHSU) to provide CTX testing at no cost to qualifying patients. Learn more about CTX testing.

Zellweger Spectrum Disorders Atypical Bile Acid Test
Retrophin has partnered with Cincinnati Children's Hospital Medical Center to offer a laboratory test for atypical bile acids in people with ZSD. Learn more about the ZSD atypical bile acid test.