Viral Status at Diagnosis
Hepatits B Status
5.1.1	Hepatitis B virus (HBV)	Dropdown 1, Yes (either past or present)—had HBV at diagnosis|0, No—(neither past nor present)|-99, Unknown—results unknown
5.1.2	Hepatitis B viral treatment after HCC diagnosis	Dropdown 1, Yes—on HBV treatment|2, No—not on HBV treatment|-99, Unknown—treatment status unknown
Hepatitis C Status
5.2.1	Hepatitis C virus (HCV)	Dropdown 1, Current infection (i.e., HCV RNA PCR positive) at diagnosis|2, Past infection (i.e., HCV RNA PCR negative AND HCV Ab positive) at diagnosis|0, No current or past HCV—HCV at diagnosis|-99, Unknown—results unknown
5.2.2	Hepatitis C virus treatment history	Dropdown 1, Naïve—never treated|2, Non-responder—treated but still RNA PCR positive|3, Ongoing—on treatment at time of diagnosis|4, Relapse—treated, end-of-treatment RNA PCR negative but subsequently RNA PCR positive|5, SVR (sustained virological response)—treated, end-of-treatment RNA PCR negative and maintains RNA PCR negative|-99, Unknown—HCV treatment history
5.2.3	Date of Past HCV Cure	Date
Coinfection
5.3.1	Viral coinfection	Dropdown 1, Yes|0, No
5.3.2	Viral coinfection type	Checkbox 1, dx_coinf_yes___1 HDV (only if hepatitis B sAg positive)|2, dx_coinf_yes___2 HIV
Form Status
5.4.1	Complete?	Dropdown 0, Incomplete|1, Unverified|2, Complete