Non-Extensible
20050110
Table CID 240. Present-Absent
Coding Scheme Designator
Code Value
Code Meaning
SNOMED-CT Concept ID
UMLS Concept Unique ID
SRT
G-A203
Present
52101004
C0150312
R-4089B
Absent
272519000
C0442733
R-40271
Presence Undetermined
260245000
C0442719