072 Second indicator:  Value # - No information provided

Value # (blank) indicates that no information is provided because the source of the subject category code is the same as the subject heading system/thesaurus identified in 008/11 (Subject heading system/thesaurus).

Example:

008/11   c  [code indicating MeSH]

150  ##  $aAtrophy

072  ##  $aC23.$x739.$x102