CIN = cervical intraepithelial neoplasia; ASC-US=atypical cells of undetermined significance; ASC-H, atypical cells of undetermined significance, cannot exclude HSIL; LSIL, low-grade squamous ...

Record any abnormal visual findings. Soak a clean swab in 3% to 5% acetic acid and apply to the cervix liberally. Wait at least 1 full minute for the acetic acid to be absorbed (use a watch).