M61.559 Other ossification of muscle, unspecified thighBillable ICD-10-CM code, FY2026.
Defines the logic of DRG(s) 557-558 in MDC 08.
728.19 Other muscular calcification and ossification (approximate)M61.542 Other ossification of muscle, left handM61.549 Other ossification of muscle, unspecified handM61.55 Other ossification of muscle, thighM61.551 Other ossification of muscle, right thighM61.552 Other ossification of muscle, left thighM61.559 Other ossification of muscle, unspecified thigh (this code)M61.56 Other ossification of muscle, lower legM61.561 Other ossification of muscle, right lower legM61.562 Other ossification of muscle, left lower legM61.569 Other ossification of muscle, unspecified lower legM61.57 Other ossification of muscle, ankle and foot