M81.5 is the ICD-10 code for Idiopathic osteoporosis. It is a four-character subcategory of M81 (Osteoporosis without pathological fracture), the most specific level in the WHO edition. It belongs to the block M80–M85 (Disorders of bone density and structure) in Chapter XIII, Diseases of the musculoskeletal system and connective tissue.
- Code type
- Subcategory (4 characters)
- Chapter
- XIII · M00–M99
- Classification
- WHO ICD-10, 2019 version
M81.5 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
M81.5Idiopatisk osteoporose
- M81.50Idiopatisk osteoporose i flere lokalisasjoner
- M81.51Idiopatisk osteoporose i skulderregionen
- M81.52Idiopatisk osteoporose i overarm
- M81.53Idiopatisk osteoporose i underarm
- M81.54Idiopatisk osteoporose i hånd
- M81.55Idiopatisk osteoporose i bekkenregion eller lår
- M81.56Idiopatisk osteoporose i legg
- M81.57Idiopatisk osteoporose i ankel eller fot
- and 2 more national subcodes
DM815Idiopatisk osteoporose
M81.5Idiopaattinen luukato
M81.5Idiopathische Osteoporose
M81.5Ostéoporose idiopathique
M81.5idiopathische osteoporose
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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