<prompt> Answer this question truthfullyWhat other diagnostic studies exist for chronic pancreatitis?  <response>: <reason> Other diagnostic studies may include:Genetic testing CFTR-Cystic fibrosis gene mutation SPINK-1, which encodes for trypsin inhibitor PRSS-1 gene linked to hereditary pancreatitisRoutine genetic testing is usually not recommended for CFTR and SPINK-1 genes as it is Expensive Do not alter the management False positive results 