World Health Organization · 2026-01 · English
Squamous cell neoplasms, in situ
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
More specific codes
XH1U36Squamous cell carcinoma in situ with questionable stromal invasionXH2H04Queyrat erythroplasiaXH2NM8Bowen diseaseXH3EA2Squamous intraepithelial neoplasia, high gradeXH4JA4Papillary carcinoma in situXH5FT2Vulvar intraepithelial neoplasia, grade IIIXH62N8Cervical intraepithelial neoplasia, grade IIIXH6824Differentiated PeINXH6F63Vaginal intraepithelial neoplasia, grade IIIXH6RW7Differentiated intraepithelial neoplasiaXH7SX5Anal intraepithelial neoplasia, grade IIIXH7WM7Squamous cell carcinoma in situ, NOSXH8YK9Papillary squamous cell carcinoma, non-invasiveXH9CL8Differentiated VINXH9ND8Oesophageal squamous intraepithelial neoplasia (dysplasia), high grade© World Health Organization · CC BY-ND 3.0 IGO