Insulin, Four Specimens

CPT: 83525(x4)
Print Share

Test Details

Clinical Information

Special Instructions

This test may exhibit interference when sample is collected from a person who is consuming a supplement with a high dose of biotin (also termed as vitamin B7 or B8, vitamin H, or coenzyme R). It is recommended to ask all patients who may be indicated for this test about biotin supplementation. Patients should be cautioned to stop biotin consumption at least 72 hours prior to the collection of a sample.


Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
147074 Insulin (4 Specimens) 014318 Insulin #1 uIU/mL 20448-7
147074 Insulin (4 Specimens) 014329 Tube ID #1 46963-5
147074 Insulin (4 Specimens) 014321 Insulin #2 uIU/mL 33816-0
147074 Insulin (4 Specimens) 014330 Tube ID #2 46963-5
147074 Insulin (4 Specimens) 014322 Insulin #3 uIU/mL 33817-8
147074 Insulin (4 Specimens) 014331 Tube ID #3 46963-5
147074 Insulin (4 Specimens) 014323 Insulin #4 uIU/mL 27832-5
147074 Insulin (4 Specimens) 014333 Tube ID #4 46963-5

For Providers

Please login to order a test.


© 2019  Laboratory Corporation of America® Holdings and Lexi-Comp Inc. All Rights Reserved.

CPT Statement/Profile Statement

The LOINC® codes are copyright © 1994-2018, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. Permission is granted in perpetuity, without payment of license fees or royalties, to use, copy, or distribute the LOINC® codes for any commercial or non-commercial purpose, subject to the terms under the license agreement found at Additional information regarding LOINC® codes can be found at, including the LOINC Manual, which can be downloaded at