World Of Taxonomy
R8561Level 4

Abnormal cytologic smear of anus

**Excludes1:** - 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)

**Excludes2:** - anal high risk human papillomavirus (HPV) DNA test positive (R85.81) - anal low risk human papillomavirus (HPV) DNA test positive (R85.82)

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