ICD-10-CM > M00-M99 > M80-M85 > M81 M81 Osteoporosis without current pathological fracture Non-Billable/Non-Specific Use Additional code to identify:major osseous defect, if applicable (M89.7-)personal history of (healed) osteoporosis fracture, if applicable (Z87.310) Type 1 Excludes osteoporosis with current pathological fracture (M80.-)Sudeck's atrophy (M89.0) Codes M81.0Age-related osteoporosis without current pathological fractureM81.6Localized osteoporosis [Lequesne]M81.8Other osteoporosis without current pathological fracture