histidinemia

noun

his·​ti·​di·​ne·​mia

variants or British histidinaemia

ˌhis-tə-də-ˈnē-mē-ə 

: a recessive autosomal metabolic defect that results in an excess amount of histidine in the blood and urine due to a deficiency of histidase

histidinemic adjective

or British histidinaemic

-mik