1        Service/Billing Provider
2        Billing Arrangement
3        Sub-Billing Arrangement
4        Group
5        Category
6        Sub-Category
7        Type
8        Charge Detail
9        Line Detail
A        Assembly
B        Buyer's Location
C        Date
D        Product Description
E        Transportation Equipment
F        Component
G        Quality Characteristics
H        Bill of Materials
I        Item
J        Part Characteristic
K        Kit
L        Supplier's Location
M        Measurement
O        Order
P        Pack
Q        Subpack
R        Quantity
S        Shipment
T        Shipping Tare
U        Subassembly
V        Address Information
W        Transaction Reference Number
X        Serial Number
Y        Suffix
19       Provider of Service
20       Information Source
21       Information Receiver
22       Subscriber
23       Dependent
24       Supergroup
25       Subgroup
26       Member
27       Ancillary Facility or Department
28       Hospital
29       Franchisor
2A       Branch
2B       Direct Affiliate
2C       Director
2D       Headquarters
2E       Indirect Affiliate
2F       Management Antecedents
2G       Management or Principal
2H       Parent Company
2I       Stockholder
2J       Subsidiary
2K       Ultimate Domestic Parent Company
2L       Ultimate Parent Company
30       Franchisee
31       Franchisee Association
32       Health Industry Business Communications Council (HIBCC) Health Industry Number 
         (HIN) Database
33       Activity
34       Location Record
35       Company/Corporation
36       Operating Unit
37       Property
38       Tradename
39       Accountant
40       Financial Institution
41       Product Level
42       Activity Details
43       Payment Summary Score
44       Corporate Registration Filings
45       Bankruptcy Details
46       Company History
47       Complete Financial History
48       Balance Sheet
49       Comparative Figures
50       Payment Analysis
51       Special Notification
52       Public Record Financing Details
53       Public Record Financing Summary
54       Public Record Claim Details
55       Public Record Claim Summary
56       Statement of Work
57       Legal Action Details
58       Legal Action Summary
59       Company Evaluation
60       Company Summary
61       Credit Scores
62       Industry Averages
AD       Administrative Information
AG       Agent
AL       Alternate Specification - Lift Level
AP       Credential Action
AS       Animal Subject Group
BD       Building
BE       Business Entity
BP       Body Part
CB       Contractholder Branch Office
CC       Cost Center
CE       Cost Element
CH       Contractholder
CI       Cause of Injury
CL       Claimant
CN       Container
CO       Consortium
CT       Cost Type
DG       Drawing
DP       Department
ED       Engineering Data List
EL       Exhibit Line Item
EM       Employer
EV       Event
EX       Exception
FC       Function Code
FG       Functional Group
FI       Financial Information
FL       Fleet
FR       Frame
GC       Group Coverage Options
GP       Group Purchasing Organization
GW       Group Work Candidate
IA       Subline Item
IB       Contract
IC       Contract Data Requirements List (CDRL)
IN       Interchange
JU       Jurisdiction
ML       Manufacturing Level
NI       Nature of Injury
NS       National Stock Number
OS       Support
PA       Primary Administrator
PB       Personal Property
PC       Project Code
PD       Procedure
PH       Product Characteristic
PL       Primary Specification - Lift Level
PP       Related Parties
PR       Principal
PS       Property Segment Group
PT       Patient
PY       Payment Detail
RA       Reporting Agency
RB       Response
RC       Response Details
RD       Response Sub-details
RE       Response Particular
RF       Medication
RM       Room
RP       Report
SA       Secondary Administrator
SB       Substitute
SC       Subcontract Line Item
SD       Support Document
SE       Subexhibit Line Item
SH       Sheet
SI       Source of Injury
SL       Solicitation
SP       Sub-Project
SR       Subroom
SS       Services
SY       System
TI       Technical Information Package
TS       Transaction Set
UT       Unit or Lot
WB       Work Breakdown Structure
WC       Work Candidate
WL       Well
WP       Well Completion
WR       Wellbore
ZZ       Mutually Defined