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Extensible
20190124
1.2.840.10008.6.1.883
Table CID 4237. Lens Constant Type
Coding Scheme Designator
Code Value
Code Meaning
SNOMED-CT Concept ID
UMLS Concept Unique ID
SRT
F-048FA
A-Constant
397263007
C1301307
DCM
111768
ACD Constant
111769
Haigis a0
111770
Haigis a1
111771
Haigis a2
111772
Hoffer pACD Constant
111773
Surgeon Factor
111866
Barrett Lens Factor
111867
Barrett Design Factor