External anal sphincter structure   33512008

SNOMED CT code


SNOMED code33512008
nameExternal anal sphincter structure
statusactive
date introduced2002-01-31
fully specified name(s)External anal sphincter structure (body structure)
synonyms
  • External anal sphincter structure
  • Sphincter ani externus muscle
parentsStructure of sphincter ani muscle   41178004
children
  • Entire external anal sphincter   245455007  removed: 2007-01-31
  • Entire external sphincter ani muscle   244969008
  • External anal sphincter muscle part   362922009
hierarchies
a selection of possible paths
SNOMED CT Concept   138875005
  Body structure   123037004
    Anatomical or acquired body structure   442083009
      Anatomical structure   91723000
        Body region structure   52530000
          Regional musculoskeletal structure   312717002
            Regional skeletal muscle structure   280440001
              Skeletal muscle structure of trunk   68230005
                Skeletal muscle structure of perineum   7295002
                  Structure of sphincter ani muscle   41178004
                    External anal sphincter structure   33512008

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:
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