Icd 10 code for flexor tenosynovitis of thumb July 8, 2019 16 32 64 128 Icd 10 code for flexor tenosynovitis of right thumb Icd 10 code for flexor tenosynovitis of left thumb Flexor tenosynovitis finger icd 10 Icd-10 code for flexor tenosynovitis right index finger