SNOMED CT Concept  138875005

Substance  105590001

Biological substance  115668003

Immunologic substance  106181007

Antigen  7120007

HLA antigen  47038001

HLA class I antigen  83496006

HLA-A antigen   49495002

SNOMED CT code


SNOMED code49495002
nameHLA-A antigen
statusactive
date introduced2002-01-31
fully specified name(s)Human leukocyte antigen A (substance)
synonyms
  • Human leucocyte antigen HLA-A antigen
  • Human leukocyte antigen A
  • HLA-A antigen
  • Serologically defined locus-1
  • SD-1
  • HLA-A locus
  • First segregant series
parentsHLA class I antigen   83496006
children
hierarchies
a selection of possible paths
SNOMED CT Concept   138875005
  Substance   105590001
    Biological substance   115668003
      Immunologic substance   106181007
        Antigen   7120007
          HLA antigen   47038001
            HLA class I antigen   83496006
              HLA-A antigen   49495002

ancestors
sorted most to least specific
cpt crosswalks

Rules-based maps relating CPT® codes to and from SNOMED CT® clinical concepts.  Forward and backward mapping allows for easy transition between code sets. Map-A-Code crosswalk tool easily crosswalks multiple codes between the code sets.

Access to this feature is available in the following products:
  • CPT® to SNOMED Crosswalks

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