Q85.9 is the ICD-10 code for Phakomatosis, unspecified. It is a four-character subcategory of Q85 (Phakomatoses, not elsewhere classified), the most specific level in the WHO edition. It belongs to the block Q80–Q89 (Other congenital malformations) in Chapter XVII, Congenital malformations, deformations and chromosomal abnormalities.
- Code type
- Subcategory (4 characters)
- Chapter
- XVII · Q00–Q99
- Classification
- WHO ICD-10, 2019 version
What Q85.9 includes
Conditions and terms that are coded here.
- Hamartosis NOS
Q85.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
Q85.9Uspesifisert fakomatose
DQ859Fakomatose UNS
Q85.9Määrittämätön fakomatoosi
Q85.9Phakomatose, nicht näher bezeichnet
Q85.9Phacomatose, sans précision
Q85.9facomatose, niet-gespecificeerd
Q85.9Phakomatosis, 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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