R85.6 - Abnormal cytological findings in specimens from digestive organs and abdominal cavity
R85.61 - Abnormal cytologic smear of anus
Excludes 1:
-abnormal cytological findings in specimens from other digestive organs and abdominal cavity R85.69)
-carcinoma in situ of anus (histologically confirmed) D01.3)
-anal intraepithelial neoplasia I [AIN I] K62.82)
-anal intraepithelial neoplasia II [AIN II] K62.82)
-anal intraepithelial neoplasia III [AIN III] D01.3)
-dysplasia (mild) (moderate) of anus (histologically confirmed) K62.82)
-severe dysplasia of anus (histologically confirmed) D01.3)
Excludes 2:
-anal high risk human papillomavirus (HPV) DNA test positive R85.81)
-anal low risk human papillomavirus (HPV) DNA test positive R85.82)
R85.610 - Atypical squamous cells of undetermined significance on cytologic smear of anus (ASC-US)
R85.611 - Atypical squamous cells cannot exclude high grade squamous intraepithelial lesion on cytologic smear of anus (ASC-H)
R85.612 - Low grade squamous intraepithelial lesion on cytologic smear of anus (LGSIL)
R85.613 - High grade squamous intraepithelial lesion on cytologic smear of anus (HGSIL)
R85.614 - Cytologic evidence of malignancy on smear of anus
R85.615 - Unsatisfactory cytologic smear of anus
R85.616 - Satisfactory anal smear but lacking transformation zone
R85.618 - Other abnormal cytological findings on specimens from anus
R85.619 - Unspecified abnormal cytological findings in specimens from anus