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Interpretive Handbook

Test 90090 :
Meperidine (Demerol) and Normeperidine, serum

Clinical Information Discusses physiology, pathophysiology, and general clinical aspects, as they relate to a laboratory test

Category:  Narcotic Analgesic

Reference Values Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.


Reference Range: 400 - 700 ng/ml


Normeperidine: No reference range provided


Test Performed by:       Medtox Laboratories, Inc.

                                    402 W. County Road D

                                    St. Paul, MN 55112