This Annex specifies the content of Context Groups required by DICOM IODs.
Section 7.1 of this Part defines the fields of Context Group tables.
Extensible
20160314
Table CID 2. Anatomic Modifier
Coding Scheme Designator
Code Value
Code Meaning
SNOMED-CT Concept ID
UMLS Concept Unique ID
SRT
G-A100
Right
24028007
C0205090
G-A101
Left
7771000
C0205091
G-A102
Bilateral
51440002
C0238767
G-A103
Unilateral
66459002
C0205092
G-A104
Lateral
49370004
C0205093
R-404CC
Anterior
255549009
C1704448
R-404CE
Posterior
255551008
C0205095
G-A107
Cephalic
66787007
C0205096
G-A108
Caudal
3583002
C0205097
R-404D5
Medial
255561001
C0205098
G-A110
Central
26216008
C0205099
G-A111
Peripheral
14414005
C0205100
R-40941
External
261074009
C0205101
R-40819
Internal
260521003
C0205102
G-A114
Intermediate
11896004
C0205103
R-4094A
Inferior
261089000
C0542339
R-42191
Superior
264217000
C1282910
G-A117
Transverse
62824007
C0205106
G-A118
Proximal
40415009
C0205107
G-A119
Distal
46053002
C0205108
G-A120
Postaxial
60583000
C0205109
G-A121
Preaxial
32400000
C0205110
G-A122
Apical
43674008
C0205111
G-A123
Basal
57195005
C0205112
G-A127
Afferent
49530007
C0205115
G-A128
Efferent
33843005
C0205116
G-A138
Coronal
81654009
C0205123
G-A139
Superficial
26283006
C0205124
G-A140
Deep
795002
C0205125
G-A142
Horizontal
24020000
C0205126
G-A143
Longitudinal
38717003
C0205127
G-A144
Vertical
33096000
C0205128
G-A145
Sagittal
30730003
C0205129
G-A147
Axial
24422004
C0205131
G-A151
Extra-articular
87687004
C0205135
G-A206
Surface
410679008
C0205148
G-A169
Gutter
68493006
C0205149
G-A170
Hilar
32381004
C0205150
G-A171
Capsular
11070000
C0205151
G-A172
Subcapsular
61397002
C0205152
G-A174
Edge
57183005
C0205154
G-A180
Anterolateral
37197008
C0332194
G-A182
Posterolateral
90069004
C0332195
G-A15A
Intra-articular
131183008
C0442108
G-A428
Marginal
112233002
C0205284