Identifies the customer’s version number.
NOTE 1: Any reissuance can use this entry to uniquely identify the form from any other version.
NOTE 2: The version identification does not have to agree with the provider order supplement identification. The customer’s order may have been supplemented internally many times after the ASR has been issued.
USAGE: This field is required.
DATA CHARACTERISTICS: 2 alpha/numeric characters
EXAMPLE: A