SNOMED CT Concept  138875005

Procedure  71388002

Laboratory procedure  108252007

Laboratory test  15220000

Hematology procedure  33468001

Laboratory test related to hemostasis  127791007

Coagulation factor assay  103800002

Extrinsic coagulation pathway factor assay  252284004

Prothrombin time   90735005

SNOMED CT code


SNOMED code90735005
nameProthrombin time
statusremoved
date introduced2002-01-31
date removed2003-07-31
fully specified name(s)Prothrombin time (procedure)
synonyms
  • Prothrombin time
  • PT assay
  • Protime
  • Quick one stage prothrombin time
  • PT - Prothrombin time
  • PTT - Prothrombin time
parentsExtrinsic coagulation pathway factor assay   252284004  removed: 2020-07-31
hierarchies
a selection of possible paths
SNOMED CT Concept   138875005
  Procedure   71388002
    Laboratory procedure   108252007
      Laboratory test   15220000
        Hematology procedure   33468001
          Laboratory test related to hemostasis   127791007
            Coagulation factor assay   103800002
              Extrinsic coagulation pathway factor assay   252284004  removed: 2020-07-31
                Prothrombin time   90735005  removed: 2003-07-31

ancestors
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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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