Type 1 Excludes
- 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)
Type 2 Excludes
- anal high risk human papillomavirus (HPV) DNA test positive (R85.81)
- anal low risk human papillomavirus (HPV) DNA test positive (R85.82)
- Codes Description
- 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