CID 12221 Flow Direction
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## CID 12221 Flow Direction

Type:

  Extensible

Version:

  20100317

Table CID 12221. Flow Direction

Coding Scheme Designator | Code Value | Code Meaning | SNOMED-CT Concept ID | UMLS Concept Unique ID
--- | --- | --- | --- | ---
SRT | R-42047 | Antegrade Flow | 263677008 | C0589502
SRT | R-42E61 | Retrograde Flow | 312004007 | C0439784
SRT | G-0367 | Regurgitant Flow | 397417004 | C1301411
SRT | F-32330 | Left to right cardiovascular shunt | 66130006 | C0428870
SRT | F-32340 | Right to left cardiovascular shunt | 79692001 | C0428871

### Note

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.

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CID 12220 Echocardiography Common Measurements | Home | CID 12222 Orifice Flow Properties