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20100317
1.2.840.10008.6.1.613
Table CID 12221. Flow Direction
Coding Scheme Designator
Code Value
Code Meaning
SNOMED-RT ID
UMLS Concept Unique ID
SCT
263677008
Antegrade Flow
R-42047
C0589502
312004007
Retrograde Flow
R-42E61
C0439784
397417004
Regurgitant Flow
G-0367
C1301411
66130006
Left to right cardiovascular shunt
F-32330
C0428870
79692001
Right to left cardiovascular shunt
F-32340
C0428871
In a prior version of this Context Group, the code R-42E61 was specified for Regurgitant Flow. This has been corrected to be Retrograde Flow. Some applications might continue to send codeR-42E61 instead ofG-0367 for Regurgitant Flow.