D09.9 is the ICD-10 code for Carcinoma in situ, unspecified. It is a four-character subcategory of D09 (Carcinoma in situ of other and unspecified sites), the most specific level in the WHO edition. It belongs to the block D00–D09 (In situ neoplasms) in Chapter II, Neoplasms.
- Code type
- Subcategory (4 characters)
- Chapter
- II · C00–D48
- Classification
- WHO ICD-10, 2019 version
D09.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
D09.9Carcinoma in situ med uspesifisert lokalisasjon
DD099Carcinoma in situ UNS
D09.9Carcinoma in situ, nicht näher bezeichnet
D09.9Carcinome in situ, sans précision
D09.9carcinoma in situ, niet-gespecificeerd
D09.9Carcinoma in situ, unspecified
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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