ICD-10-CM Book 2025 Edition
Chapters ICD-10-CM Book Table of Content /
chapter 13 M00-M99 Diseases of the musculoskeletal system and connective tissue /
M65-M67 Disorders of synovium and tendon /
M66 Spontaneous rupture of synovium and tendon
Billable ICD-10-CM Code M66.9
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M66.9
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Spontaneous rupture of unspecified tendon
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| Rupture at musculotendinous junction, nontraumatic |