| A | Allowance Code specifying an allowance. |
| B | Total other The total for items other than those primarily reported upon in the message. |
| C | Charge Code specifying a charge. |
| D | Allowance per call off Code specifying a call off allowance. |
| E | Charge per call off Code specifying a charge per call off. |
| F | Allowance message Allowance is related to the entire message. |
| G | Allowance line items Allowance is related to all line items in a message as a default allowance. It may be overridden per line item. |
| H | Line item allowance Allowance is related to a line item. It can override a default allowance. |
| J | Adjustment Code specifying that the allowance or charge is due to an adjustment. |
| K | Charge message Charge is related to the entire message. |
| L | Charge line items Charge is related to all line items in a message as a default charge. It may be overridden per line item. |
| M | Line item charge Charge is related to a line item. It can override a default charge. |
| N | No allowance or charge No increases or reduction in price (list or stated) are included. |
| O | About To be construed as allowing a difference not exceeding 10 % more or 10 % less than the amount which it refers. |
| P | Minus (percentage) The lesser value expressed in percentage. |
| Q | Minus (amount) The lesser value expressed in amount. |
| R | Plus (percentage) The greater value expressed in percentage. |
| S | Plus (amount) The greater value expressed in amount. |
| T | Plus/minus (percentage) The greater/lesser value expressed in percentage. |
| U | Plus/minus (amount) The greater/lesser value expressed in amount. |
| V | No allowance Code specifying that there is no allowance. |
| W | No charge Code specifying that there is no charge. |
| X | Maximum Highest possible value; maximum; not exceeding; up to. |
| Y | Exact Indicates that this is the exact amount. |