25 CP-1647 - Correct SNOMED lesion codes and synonyms 1 Status Final Text 2 Date of Last Update 2017/4/13 3 Person Assigned David Clunie 4 Page 1 mailto:[email protected] 5 Submitter Name QIICR 6 Submission Date 2016/08/04 7 Correction Number CP-1647 8 Log Summary: Correct SNOMED lesion codes and synonyms 9 Name of Standard 10 PS3.16 2017a 11 Rationale for Correction: 12 13 Over time various different codes and synonyms have been used in different contexts for the concept of a "lesion" and/or findings about a lesion, and some uses of these uses are now deemed "inappropriate" in SNOMED. 14 15 Replace uses of M-01000 that have a synonym of "Lesion" (inappropriate synonym in SNOMED) with the preferred name in SNOMED, "Morphologically abnormal structure". 16 17 Clean up uses of M-01000 that have correct (acceptable) synonyms to use "Morphologically abnormal structure" rather than variants of it. 18 19 20 In addition, SNOMED also contains a different code M-01100 (SCT:52988006, UMLS:C0221198), which is "Lesion (morphologic abnormality)", and is a child of M-01000, which is not currently in the DICOM-SNOMED subset but has been requested (SIRS Request ID 710711 Batch ID 710721), and is added to provide support for the more specific concept. 21 22 (F-03FCD, SRT, "Lesion Finding") is not an appropriate substitute for M-01000, since it refers to the characteristics of lesions, rather than the lesion per se. 23 Correction Wording: 24 - Final Text - 42 CP-1647 - Correct SNOMED lesion codes and synonyms Page 2 1 Amend DICOM PS3.16 as follows (changes to existing text are bold and underlined for additions and struckthrough for removals): 2 TID 3215 Angiographic Lesion Analysis Table TID 3215. Angiographic Lesion Analysis 3 4 5 NL Rel with Parent VT Concept Name VM CONTAINER EV (F-03FCD, SRT, "Lesion Finding") 1 M 1 M 6 7 1 8 9 2 > CONTAINS TEXT EV (121151, DCM, "Lesion Identifier") 10 ... ... ... ... ... 11 TID 3252 IVUS Lesion Req Type Condition Value Set Constraint Table TID 3252. IVUS Lesion 12 13 14 NL Rel with Parent VT 15 16 1 17 18 2 > 19 ... ... 20 TID 3908 Vascular Lesion Concept Name VM Req Type Condition CONTAINER EV (F-03FCD, SRT, "Lesion Finding") 1 M HAS OBS CONTEXT TEXT EV (121151, DCM, "Lesion Identifier") 1 M ... ... ... Value Set Constraint Up to 3 numeric characters Table TID 3908. Vascular Lesion 21 22 23 NL Rel with Parent VT 24 25 1 26 27 2 28 ... 29 TID 3911 Plaque Properties Concept Name VM Req Type Condition CONTAINS CONTAINER EV (F-03FCD, SRT, "Lesion Finding") 1 M > CONTAINS TEXT EV (121151, DCM, "Lesion Identifier") 1 M ... ... ... ... Value Set Constraint Table TID 3911. Plaque Properties 30 31 32 NL Rel with Parent VT Concept Name VM Req Type Condition Value Set Constraint 33 34 1 HAS PROPERTIES NUM EV (122376, DCM, "Total Plaque Volume") 1 U UNITS = DT (mm3, UCUM, "mm3") 35 36 2 HAS PROPERTIES CODE EV (G-A428, SRT, "Margin") 1 U D??? 37 38 39 3 HAS PROPERTIES CODE EV (M-01000, SRT, "Morphologically Abnormal Structure") 1-n M D??? 40 4 HAS PROPERTIES INCLUDE D??? 1 U 41 - Final Text - 46 CP-1647 - Correct SNOMED lesion codes and synonyms 1 2 NL Rel with Parent VT HAS PROPERTIES Concept Name 3 4 5 5 CODE EV (121071, DCM, "Finding") 6 CID 1000 CT Transverse Plane Reference Basis 7 8 9 10 Type: Version: VM Req Type 1 U Page 3 Condition Value Set Constraint DT (R-102DA, SRT, "Contrast Media Seen in Plaque") Extensible 20160905 Table CID 1000. CT Transverse Plane Reference Basis 11 12 13 Coding Scheme Designator Code Value 14 15 SRT M-01000 Code Meaning Morphologically Aabnormal Sstructure 16 CID 3487 Intravascular Volumetric Regions 17 18 19 20 Type: Version: SNOMED-CT Concept ID UMLS Concept Unique ID 49755003 C0332447 Extensible 2011060920170413 Table CID 3487. Intravascular Volumetric Regions 21 22 23 Coding Scheme Designator Code Value 24 ... ... 25 26 SRT M-01000 27 SRT M-01100 28 ... ... Code Meaning ... SNOMED-CT Concept ID UMLS Concept Unique ID ... ... LesionMorphologically Abnormal Structure 49755003 C0332447 Lesion 52988006 C0221198 ... ... ... 29 Note 30 31 32 (M-01000, SRT, "Morphologically Abnormal Structure") was previously described with a Code Meaning of "Lesion", but that synonym has been retired as "inappropriate" in SNOMED. The Code Meaning has been replaced with the preferred SNOMED term, and the separate concept (M-01100, SRT, "Lesion") added. 33 CID 4266 Ophthalmic Anatomic Structure Reference Point 34 35 36 37 Type: Version: Extensible 2013101420170413 Table CID 4266. Ophthalmic Anatomic Structure Reference Point 38 39 40 Coding Scheme Designator Code Value 41 42 SRT M-01000 LesionMorphologically Abnormal Structure 49755003 C0332447 43 SRT M-01100 Lesion 52988006 C0221198 44 ... ... ... ... 45 Code Meaning ... - Final Text - SNOMED-CT Concept ID UMLS Concept Unique ID 35 CP-1647 - Correct SNOMED lesion codes and synonyms Page 4 1 Note 2 3 4 (M-01000, SRT, "Morphologically Abnormal Structure") was previously described with a Code Meaning of "Lesion", but that synonym has been retired as "inappropriate" in SNOMED. The Code Meaning has been replaced with the preferred SNOMED term, and the separate concept (M-01100, SRT, "Lesion") added. 5 CID 7150 Segmentation Property Categories 6 7 8 9 Type: Version: Extensible 20140627 Table CID 7150. Segmentation Property Categories 10 11 12 Coding Scheme Designator Code Value 13 SRT T-D0050 Tissue 85756007 C0040300 14 SRT T-D000A Anatomical Structure 123037004 C1268086 15 SRT A-00004 Physical object 260787004 C0085089 16 17 SRT M-01000 Morphologically AlteredAbnormal Structure 49755003 C0221198 18 SRT R-42019 Function 246464006 C0542341 19 SRT R-42018 Spatial and Relational Concept 309825002 C0587374 20 SRT T-D0080 Body Substance 91720002 C0504082 21 Code Meaning J SNOMED Retired Codes Table J-1. SNOMED Codes Retired from DICOM Use 22 23 Retired Code Value 24 25 F-00585 Code Meaning Lesion Finding Replacement Code Notes F-03FCD Replacement code has meaning of "Finding of lesion (finding)". 26 Retired code is inactive in SNOMED CT (Duplicate). Table J-2. SNOMED Synonyms Retired from DICOM Use 27 28 29 Code Value 30 31 M-01000 Retired Code Meaning Lesion Replacement Code Meaning Morphologically Abnormal Structure 32 33 34 SNOMED-CT Concept ID UMLS Concept Unique ID Notes Retired synonym has status of "inappropriate" in SNOMED CT. A different SNOMED CT concept is used to refer specifically to lesions, (M-01100, SRT, "Lesion"). - Final Text -
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