M61.59 Other ossification of muscle, multiple sitesBillable ICD-10-CM code, FY2026.
Defines the logic of DRG(s) 557-558 in MDC 08.
728.19 Other muscular calcification and ossification (approximate)M61.57 Other ossification of muscle, ankle and footM61.571 Other ossification of muscle, right ankle and footM61.572 Other ossification of muscle, left ankle and footM61.579 Other ossification of muscle, unspecified ankle and footM61.58 Other ossification of muscle, other siteM61.59 Other ossification of muscle, multiple sites (this code)M61.9 Calcification and ossification of muscle, unspecified