G9400 HCPCS - DOCUMENTATION OF MEDICAL OR PATIENT REASON(S) FOR NOT DISCUSSING TREATMENT OPTIONS; MEDICAL REASONS: PATIENT IS NOT A CANDIDATE FOR TREATMENT DUE TO ADVANCED PHYSICAL OR MENTAL HEALTH COMORBIDITY (INCLUDING ACTIVE SUBSTANCE USE); CURRENTLY RECEIVING ANTIVIRAL TREATMENT; SUCCESSFUL ANTIVIRAL TREATMENT (WITH SUSTAINED VIROLOGIC RESPONSE) PRIOR TO REPORTING PERIOD; OTHER DOCUMENTED MEDICAL REASONS; PATIENT REASONS: PATIENT UNABLE OR UNWILLING TO PARTICIPATE IN THE DISCUSSION OR OTHER PATIENT REASONS