The laboratory tests for diagnosis of<unk>  include hair bulb assay for determination of tyrosinase activity, Genetic sequence testing which is the most definite test, bleeding tests in suspected patients with Hermansky-Pudlak syndrome, and evaluation of polymorphonuclear leukocyte function in suspected patients with  Chediak-Higashi syndrome.
Albinism laboratory findings
Jaundice laboratory findings
Hemochromatosis laboratory findings
Alcoholic liver disease laboratory findings
Drug induced liver injury laboratory findings
Sarcoidosis physical examination
Amyloidosis physical examination
Altitude sickness laboratory findings