Protocol 000001 – blood component dispatch information - Standards for electronic data interchange within the UK Blood Transfusion Services - Chapter 25
Two data line structures are defined within this protocol:
- A single line containing administrative information (see Table 25.4).
- A multiple occurrence line with an entry for each item on the dispatch (see Table 25.5).
To distinguish between the two line types, a line type indicator is included as the first field in each line following the line number.
Table 25.6 lists the values used to indicate red cell characteristics.
Table 25.7 list the values used to indicate platelet-specific phenotype.
Please see explanatory notes below each table.
25.6.1: Administration line
Field | Length | Description | Format | Mandatory? |
---|---|---|---|---|
1 | 5 | Line number | NNNNN | Yes |
2 | 1 | Line type | N | Yes |
3 | 12 | Order number | C(12) | Yes |
4 | 12 | Dispatch number | C(12) | Yes |
5 | 8 | Date | YYYYMMDD | Yes |
6 | 4 | Time | HHMM | No |
7 | 2 | Checksum | NN | Yes |
8 | 1 | Terminator | Carriage return | Yes |
Notes on Table 25.4
- Line type (field 2)
-
The administration line type is ‘1’
25.6.2: Dispatch line
Field | Length | Description | Format | Mandatory? |
---|---|---|---|---|
1 | 5 | Line number | NNNNN | Yes |
2 | 1 | Line type | N | Yes |
3 | 15 | Unit identifier | C(15) | Yes |
4 | 9 | Product code | C(9) | Yes |
5 | 2 | Group ABO | C(2) | Yes |
6 | 1 | Group RhD | C(1) | Yes |
7 | 8 | Date bled | YYYYMMDD | No |
8 | 8 | Date of expiry | YYYYMMDD | Yes |
9 | 4 | Time of expiry | HHMM | No |
10 | 30 | Red cell characteristics | C(30) | No |
11 | 1 | HLA flag | C(1) | No |
12 | 1 | CMV | C(1) | No |
13 | 1 | Irradiated | C(1) | No |
14 | 10 | Platelet-specific phenotype | C(10) | No |
15 | 1 | IgA | C(1) | No |
16 | 1 | High-titre haemolysin | C(1) | No |
17 | 1 | Neonatal | C(1) | No |
18 | 1 | Filtered | C(1) | No |
19 | 3 | Volume | NNN | No |
20 | 10 | Pack lot number | C(10) | No |
21 | 1 | Methylene blue | C(1) | No |
22 | 1 | Clinical use | C(1) | Yes |
23 | 1 | Issue type | C(1) | Yes |
24 | 10 | Cost code/price | C(10) | No |
25 | 2 | Added value cost | C(2) | No |
26 | 30 | Comment | Free text | No |
27 | 2 | Checksum | NN | Yes |
28 | 1 | Terminator | Carriage return | Yes |
Notes on Table 25.5
- Line type (field 2)
-
The dispatch line type is ‘2’
- Unit identifier (field 3)
-
This is the ISBT 128 donation identification number (data characters with check character, e.g. ‘G151797123456L’)
- Product code (field 4)
-
This is the component code, and is either:
- a full 9-character Codabar code, including start and stop characters
- an 8-character ISBT 128 product code excluding the data identifier characters
- Group ABO (field 5)
-
‘A’ = group A
‘B’ = group B
‘O’ = group O
‘AB’ = group AB
- Group RhD (field 6)
-
‘+’ = RhD positive
‘–’ = RhD negative
- Red cell characteristics (field 10)
-
Each character's position indicates antigen content (see Table 25.6).
‘+’ = confirmed positive
‘–’ = confirmed negative
‘P’ = unconfirmed positive
‘N’ = unconfirmed negative
- HLA flag (field 11)
-
‘Y’ = information included in comment field or on separate documentation
[Space] = no information
- CMV (field 12)
-
‘+’ = CMV positive
‘–’ = CMV negative
[Space] = unknown
- Irradiated (field 13)
-
‘Y’ = irradiated
‘N’ or [space] = non-irradiated
‘P’ = information is included in the product code
- Platelet-specific phenotype (field 14)
-
Each character's position indicates antigen content (see Table 25.7).
‘+’ = positive
‘–’ = negative
- IgA (field 15)
-
‘Y’ = information included in comment field or on separate documentation
[Space] = no information
- High-titre haemolysin (field 16)
-
‘Y’ = present
‘N’ = not present
[Space] = untested
- Neonatal (field 17)
-
‘Y’ = suitable for neonates
‘N’ = unsuitable for neonates
‘P’ = suitability is included in the product code
[Space] = untested
- Filtered (field 18)
-
This field is no longer used
- Volume (field 19)
-
The volume is indicated in millilitres (mL)
- Methylene blue (field 21)
-
This field is no longer used
- Clinical use (field 22)
-
‘Y’ = suitable for clinical use
‘N’ = unsuitable for clinical use
- Issue type (field 23)
-
‘R’ = routine issue
‘S’ = selected, unmatched
‘X’ = crossmatched
‘G’ = autologous
25.6.3: Red cell characteristics
Character position in field | Characteristic |
---|---|
1 |
C |
2 |
c |
3 |
E |
4 |
e |
5 |
Cw |
6 |
M |
7 |
N |
8 |
S |
9 |
s |
10 |
K |
11 |
k |
12 |
Lea |
13 |
Leb |
14 |
Fya |
15 |
Fyb |
16 |
Jka |
17 |
Jkb |
18 |
P1 |
19 |
A1 |
20 |
Lua |
21 |
Lub |
22 |
Kpa |
23 |
Kpb |
24 |
HbS |
25 |
HEV |
26 |
Unassigned |
27 |
Unassigned |
28 |
Unassigned |
29 |
Unassigned |
30 |
Unassigned |
25.6.4: Platelet-specific phenotype
Character position in field | Antigen |
---|---|
1 | HPA-1a |
2 | HPA-1b |
3 | HPA-3a |
4 | HPA-3b |
5 | HPA-5a |
6 | HPA-5b |
7 | Unassigned |
8 | Unassigned |
9 | Unassigned |
10 | Unassigned |