GE B40 Reference Manual page 53

2062665-001 G
HL7 Data Segment Definitions: Abbreviations
M
MRG
MSH
MSA
N
Nno
NACK
NM
Num
O
OBR
Obs
OBX
O
P
PDM
PN
PID
PV1
Q
QRD
R
Req
Req. Field
Rev
S
Seq
ST
T
TCP/IP
TN
TS
U
U
Y
Y/O
Y/R
Y
Merge Segment
Message Segment Header
Message Segment Acknowledgment
negative acknowledgment code
numeric
number
observation request
observation
observation result
optional
Patient Data Model
part number, person name
Patient Identification
Patient Visit
Query Definition
request
required field
revision
sequence
string data
Transmission Control Protocol/Internet
Protocol
telephone number
time stamp
unknown
yes/optional
yes/required
yes
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