Welcome to Clinical Lab Investigations (CLI) - Case Studies for the Laboratory Professional

Each case study is designed to take you beyond the laboratory test and investigate the causes for abnormal laboratory results.  Download each case study for free!

CLIEarn continuing education credit conveniently at your own pace by downloading the case set and completing the corresponding quiz to earn at least 1.0 contact hour of P.A.C.E.® – approved credit.  Cost to take the quiz is $15 for ASCLS members; $25 for nonmembers.  Visit ASCLS CE to purchase access to the online quiz, or download the answer sheet associated with each quiz and mail to ASCLS along with payment.  You must obtain a 70% or better on the quiz to receive credit.  The quiz also must be completed by the expiration date listed. 

Click here to download CLI Case Study #24 - A Chemistry Case:  Pheochromocytoma or Renal Disease?  

To earn 1.0 hour of P.A.C.E.® credit, visit ASCLS CE online to purchase the quiz online.  If you prefer to mail your answer sheet, click here to download the answer sheet and follow the instructions for submitting your answers with payment.

Click here to download CLI Case Study #23 - An Immunology Case:  Hard to Swallow.  

To earn 1.0 hour of P.A.C.E.® credit, visit ASCLS CE online to purchase the quiz online.  If you prefer to mail your answer sheet, click here to download the answer sheet and follow the instructions for submitting your answers with payment.

Click here to download CLI Case Study #22 - A Hemtology Case:  Megaloblastic Anemia with Neurological Sequelae.  

To earn 1.0 hour of P.A.C.E.® credit, visit ASCLS CE online to purchase the quiz online.  If you prefer to mail your answer sheet, click here to download the answer sheet and follow the instructions for submitting your answers with payment.

Click here to download CLI Case Study #21 - A Hemtology Case:  Follicular Lymphoma.  

To earn 1.0 hour of P.A.C.E.® credit, visit ASCLS CE online to purchase the quiz online.  If you prefer to mail your answer sheet, click here to download the answer sheet and follow the instructions for submitting your answers with payment.

Click here to download CLI Case Study #20 - A Chemistry Case:  Rhabdomyolysis and the Kidney in a Fall-Risk Patient.  

To earn 1.0 hour of P.A.C.E.® credit, visit ASCLS CE online to purchase the quiz online.  If you prefer to mail your answer sheet, click here to download the answer sheet and follow the instructions for submitting your answers with payment.

ASCLS welcomes case study submissions.  Download author submission guidelines.  All case studies are peer-reviewed before publication.

copyright transfer agreement must be completed upon submission.  The completed form must be returned with the case study manuscript.