Q78.4 is the ICD-10 code for Enchondromatosis. It is a four-character subcategory of Q78 (Other osteochondrodysplasias), the most specific level in the WHO edition. It belongs to the block Q65–Q79 (Congenital malformations and deformations of the musculoskeletal system) 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 Q78.4 includes
Conditions and terms that are coded here.
- Maffucci syndrome
- Ollier disease
Q78.4 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
Q78.4Enkondromatos
Q78.4Enkondromatose
DQ784Enkondromatose
- DQ784AMaffuccis syndrom
- DQ784BOlliers sygdom
Listed through more specific codes:
- Q78.40Enkondromatoosi ja verisuoniluomia
- Q78.48Muu määritetty enkondromatoosi
Q78.4Enchondromatose
Q78.4Enchondromatose
Q78.4enchondromatose
Q78.4Enchondromatosis
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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