75882-1

LOINC code 75882-1 identifies "Lupus anticoagulant three screening tests W Reflex [interpretation]". The answers included in the example answer list are based on the 2014 CLSI guidelines. If none the assays performed suggest the presence of LA, the overall result would be "LA not detected." If all of the assays performed suggest the presence of LA, the overall result would be "LA detected." If the presence or absence of LA cannot be confirmed without repeat testing, the overall result is "LA indeterminate." The 2009 ISTH guidelines include an alternative answer list with the following answers : 1. Findings compatible with the absence of lupus anticoagulants; 2. Findings compatible with the presence of lupus anticoagulants; and 3. To be tested again in 1 week.

This code measures Lupus anticoagulant three screening tests W Reflex in PPP. It belongs to the COAG class in the LOINC classification.

LOINC (Logical Observation Identifiers Names and Codes) is a universal standard for identifying laboratory and clinical observations. It is maintained by the Regenstrief Institute and used worldwide for health data exchange.