SNOMED CT Concept  138875005

Substance  105590001

Biological substance  115668003

Immunologic substance  106181007

Antigen  7120007

Lymphocyte antigen  40992002

Lymphocyte antigen CD4   24655002

SNOMED CT code


SNOMED code24655002
nameLymphocyte antigen CD4
statusactive
date introduced2002-01-31
fully specified name(s)Lymphocyte antigen CD4 (substance)
synonyms
  • Leucocyte 3a
  • Leukocyte 3a
  • T-cell lineage 4
  • T4 - T-cell lineage 4
  • Ortho Kung T4
  • OKT4 - Ortho Kung T4
  • Cluster of differentiation antigen 4
  • CD4 - Cluster of differentiation antigen 4
  • T-helper cell marker
  • Lymphocyte antigen CD4
parentsLymphocyte antigen   40992002
hierarchies
a selection of possible paths
SNOMED CT Concept   138875005
  Substance   105590001
    Biological substance   115668003
      Immunologic substance   106181007
        Antigen   7120007
          Lymphocyte antigen   40992002
            Lymphocyte antigen CD4   24655002

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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