R85.61
Abnormal cytologic smear of anus
Non-billableCategory
Coding Guidelines
Excludes1 (Mutually Exclusive)
These codes should never be used together with R85.61
- R85.69 - abnormal cytological findings in specimens from other digestive organs and abdominal cavity (R85.69)
- D01.3 - carcinoma in situ of anus (histologically confirmed) (D01.3)
- K62.82 - anal intraepithelial neoplasia I [AIN I] (K62.82)
- K62.82 - anal intraepithelial neoplasia II [AIN II] (K62.82)
- D01.3 - anal intraepithelial neoplasia III [AIN III] (D01.3)
- K62.82 - dysplasia (mild) (moderate) of anus (histologically confirmed) (K62.82)
- D01.3 - severe dysplasia of anus (histologically confirmed) (D01.3)
Specific Codes (9)
R85.610Billable
Atypical squamous cells of undetermined significance on cytologic smear of anus (ASC-US)
R85.611Billable
Atypical squamous cells cannot exclude high grade squamous intraepithelial lesion on cytologic smear of anus (ASC-H)
R85.612Billable
Low grade squamous intraepithelial lesion on cytologic smear of anus (LGSIL)
R85.613Billable
High grade squamous intraepithelial lesion on cytologic smear of anus (HGSIL)
R85.614Billable
Cytologic evidence of malignancy on smear of anus
R85.615Billable
Unsatisfactory cytologic smear of anus
R85.616Billable
Satisfactory anal smear but lacking transformation zone
R85.618Billable
Other abnormal cytological findings on specimens from anus
R85.619Billable
Unspecified abnormal cytological findings in specimens from anus
