21009-6

LOINC Code


LOINC code21009-6
name
statusDEPRECATED
Replacements

alternatives to this code:

13499-9

Fully-Specified Name

componentHIV 1
propertyImp  =  Impression/interpretation of study
timePt  =  Point in time:  To identify measures at a point in time. This is a synonym for “spot” or “random” as applied to urine measurements.
systemSer  =  Serum
scaleNom  =  Nominal:  Nominal or categorical responses that do not have a natural ordering. (e.g., names of bacteria, reported as answers, categories of appearance that do not have a natural ordering, such as, yellow, clear, bloody.
methodIB  =  Immune Blot:  Applies to techniques that include electrophoretic or chromatographic separation such that position (size) of the band is part of the assessment

Additional Names

short nameAIDS; Blt; HIV type 1; HIV type I; HIV1; Human immunodeficiency virus; i; ID; IMMUNE BLOT; Immunobl; Immunoblot; Impression; Impression/interpretation of study; Impressions; Infectious Disease; InfectiousDisease; Interp; Interpretation; Microbiology; Nomi

Basic Attributes

classMICRO
type1  Laboratory
order vs. observationDeprecated HIV1

History/Usage

first released
last updated2.36
last change typeDEL  - delete (deprecate)

Related Names



Copyright © 2026 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2026, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://loinc.org/license for the full LOINC copyright and license.

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