CID 12121 Vascular Index/Ratio

CID 12121 Vascular Index/Ratio (Current)
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Table CID 12121. Vascular Index/Ratio

Coding Scheme Designator	Code Value	Code Meaning	SNOMED-RT ID	UMLS Concept Unique ID
LN	20167-3	Acceleration Index		C0802982
SCT	408714007	Lumen Area Stenosis	R-101BA	C1443264
SCT	408715008	Lumen Diameter Stenosis	R-101BB	C1443265
LN	12008-9	Pulsatility Index		C0552113
LN	12023-8	Resistivity Index		C0552128
LN	12144-2	Systolic to Diastolic Velocity Ratio		C0552246
LN	33867-3	Velocity ratio		C1316330

This Context Group formerly included SNOMED codes G-0371 and G-0372, which have been replaced by 408714007 and 408715008, respectively. See Annex J.

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CID 12120 Ultrasound Blood Velocity Measurement	Home	CID 12122 Other Vascular Property