Icd 10 code for trapezius strain right initial encounter July 8, 2019 16 32 64 128 Icd 10 code for strain of right trapezius muscle initial encounter Icd 10 code for trapezius strain Left trapezius strain icd 10 Left trapezius muscle strain icd 10 Right trapezius strain icd 10 Right trapezius muscle strain icd 10