The progress note below was documented by Jane Smith, MD. Upon analysis of the record, the clerk realized the note was unsigned and indicated on the deficiency slip that Dr. Fog should authenticate it. Dr. Fog signed the note and handed the completed record to the HIM clerk for processing. Upon re-analysis, the clerk discovers the signature error and marks the deficiency slip for Dr. Smith to sign the note and make a notation that Dr. Fog signed in error.