Posted Date
Effective Date
Update Type Test Down or Delayed
Order Code DIA



Diazepam and Nordiazepam, Serum

Order Code:                  DIA

Fee Code:                     20010 (CPT 80346)

Reference Laboratory:   Mayo DIA


Mayo Clinic Laboratories Diazepam and Nordiazepam, Serum assay is down effective December 14, 2023, due to instrumentation issues and assay redevelopment. Requests for this test will be forwarded to NMS Labs test ID 1501SP (Mayo test ID ZW86) until further notice.